Table of

T
KAPLAN Indices NINO34 Error avOS_err

Time Error

months since 1960-01-01 degreeC

Jan 1856 0.6386811

Feb 1856 0.6059615

Mar 1856 0.5966155

Apr 1856 0.5845205

May 1856 0.5768031

Jun 1856 0.5729617

Jul 1856 0.564797

Aug 1856 0.5529543

Sep 1856 0.5298903

Oct 1856 0.5060698

Nov 1856 0.4762701

Dec 1856 0.4305522

Jan 1857 0.4481851

Feb 1857 0.4415582

Mar 1857 0.3855094

Apr 1857 0.3661208

May 1857 0.4155491

Jun 1857 0.3933561

Jul 1857 0.4364066

Aug 1857 0.4313203

Sep 1857 0.3817341

Oct 1857 0.3837264

Nov 1857 0.4401558

Dec 1857 0.4546041

Jan 1858 0.4305911

Feb 1858 0.4531455

Mar 1858 0.4385431

Apr 1858 0.3721852

May 1858 0.4159131

Jun 1858 0.4229934

Jul 1858 0.4588806

Aug 1858 0.4781937

Sep 1858 0.4813935

Oct 1858 0.4695009

Nov 1858 0.4289561

Dec 1858 0.3978812

Jan 1859 0.4112304

Feb 1859 0.3905257

Mar 1859 0.3348327

Apr 1859 0.3161305

May 1859 0.3178602

Jun 1859 0.430274

Jul 1859 0.4798031

Aug 1859 0.5055138

Sep 1859 0.5190123

Oct 1859 0.5167618

Nov 1859 0.5024299

Dec 1859 0.4692994

Jan 1860 0.4135732

Feb 1860 0.4454886

Mar 1860 0.4378268

Apr 1860 0.3797208

May 1860 0.4175355

Jun 1860 0.4565999

Jul 1860 0.4738472

Aug 1860 0.4755616

Sep 1860 0.467359

Oct 1860 0.444868

Nov 1860 0.3864909

Dec 1860 0.3952198

Jan 1861 0.4296336

Feb 1861 0.4283694

Mar 1861 0.383986

Apr 1861 0.4534917

May 1861 0.4798945

Jun 1861 0.4854821

Jul 1861 0.4774857

Aug 1861 0.4554687

Sep 1861 0.4151933

Oct 1861 0.460474

Nov 1861 0.4807757

Dec 1861 0.4909195

Jan 1862 0.4882626

Feb 1862 0.4731541

Mar 1862 0.4388877

Apr 1862 0.4567413

May 1862 0.4688064

Jun 1862 0.4665413

Jul 1862 0.4586662

Aug 1862 0.449807

Sep 1862 0.4078128

Oct 1862 0.4089659

Nov 1862 0.3840868

Dec 1862 0.4529928

Jan 1863 0.479963

Feb 1863 0.4905351

Mar 1863 0.4802997

Apr 1863 0.445989

May 1863 0.4078233

Jun 1863 0.4692816

Jul 1863 0.5024154

Aug 1863 0.5164336

Sep 1863 0.530064

Oct 1863 0.5404173

Nov 1863 0.5427853

Dec 1863 0.5410512

Jan 1864 0.5391279

Feb 1864 0.5257991

Mar 1864 0.5077642

Apr 1864 0.4832645

May 1864 0.4466593

Jun 1864 0.3713797

Jul 1864 0.4164817

Aug 1864 0.4101177

Sep 1864 0.4410129

Oct 1864 0.4308314

Nov 1864 0.3828065

Dec 1864 0.4500838

Jan 1865 0.4864769

Feb 1865 0.5142679

Mar 1865 0.5289961

Apr 1865 0.5309184

May 1865 0.5348099

Jun 1865 0.5411044

Jul 1865 0.5460734

Aug 1865 0.5396658

Sep 1865 0.5479865

Oct 1865 0.5485907

Nov 1865 0.5463878

Dec 1865 0.5447259

Jan 1866 0.5478243

Feb 1866 0.5547804

Mar 1866 0.5576585

Apr 1866 0.5576006

May 1866 0.5564352

Jun 1866 0.5518174

Jul 1866 0.5460917

Aug 1866 0.5431419

Sep 1866 0.5426677

Oct 1866 0.5410345

Nov 1866 0.5313916

Dec 1866 0.5161999

Jan 1867 0.5215006

Feb 1867 0.5216281

Mar 1867 0.5169042

Apr 1867 0.5128245

May 1867 0.5111532

Jun 1867 0.5021038

Jul 1867 0.5097206

Aug 1867 0.5192619

Sep 1867 0.5243406

Oct 1867 0.5216775

Nov 1867 0.5151455

Dec 1867 0.5027882

Jan 1868 0.4888127

Feb 1868 0.4850761

Mar 1868 0.4783061

Apr 1868 0.4698576

May 1868 0.4552854

Jun 1868 0.4487578

Jul 1868 0.4326778

Aug 1868 0.4362688

Sep 1868 0.4183555

Oct 1868 0.4255075

Nov 1868 0.4375005

Dec 1868 0.4579533

Jan 1869 0.4789759

Feb 1869 0.4881773

Mar 1869 0.4812531

Apr 1869 0.4682218

May 1869 0.4467819

Jun 1869 0.4184471

Jul 1869 0.4309158

Aug 1869 0.4150175

Sep 1869 0.3683381

Oct 1869 0.3955227

Nov 1869 0.4051326

Dec 1869 0.3792139

Jan 1870 0.3627356

Feb 1870 0.364161

Mar 1870 0.3867471

Apr 1870 0.389896

May 1870 0.4078493

Jun 1870 0.375232

Jul 1870 0.3283726

Aug 1870 0.3923065

Sep 1870 0.3771329

Oct 1870 0.4085837

Nov 1870 0.3682308

Dec 1870 0.3823873

Jan 1871 0.4117063

Feb 1871 0.386856

Mar 1871 0.3896796

Apr 1871 0.3691873

May 1871 0.3833584

Jun 1871 0.3080453

Jul 1871 0.3813693

Aug 1871 0.367675

Sep 1871 0.3566132

Oct 1871 0.380648

Nov 1871 0.4106091

Dec 1871 0.4180789

Jan 1872 0.3874254

Feb 1872 0.3800634

Mar 1872 0.3910733

Apr 1872 0.3688755

May 1872 0.3401308

Jun 1872 0.3902587

Jul 1872 0.3911088

Aug 1872 0.353174

Sep 1872 0.3407176

Oct 1872 0.367975

Nov 1872 0.3563146

Dec 1872 0.3463153

Jan 1873 0.3782758

Feb 1873 0.3475688

Mar 1873 0.3988214

Apr 1873 0.429128

May 1873 0.4180177

Jun 1873 0.3703073

Jul 1873 0.3243702

Aug 1873 0.2339002

Sep 1873 0.3442923

Oct 1873 0.296853

Nov 1873 0.2154133

Dec 1873 0.3350254

Jan 1874 0.3469258

Feb 1874 0.2840916

Mar 1874 0.3157929

Apr 1874 0.3443922

May 1874 0.3976687

Jun 1874 0.3708344

Jul 1874 0.3433108

Aug 1874 0.3204096

Sep 1874 0.3433452

Oct 1874 0.2701631

Nov 1874 0.3032948

Dec 1874 0.377914

Jan 1875 0.3725231

Feb 1875 0.3358589

Mar 1875 0.2759436

Apr 1875 0.3175103

May 1875 0.3172709

Jun 1875 0.3433115

Jul 1875 0.2680843

Aug 1875 0.3247122

Sep 1875 0.2563718

Oct 1875 0.3127441

Nov 1875 0.3011728

Dec 1875 0.3088051

Jan 1876 0.3605721

Feb 1876 0.3276088

Mar 1876 0.340847

Apr 1876 0.3417191

May 1876 0.3845546

Jun 1876 0.3694323

Jul 1876 0.3072161

Aug 1876 0.3466825

Sep 1876 0.3485363

Oct 1876 0.3218817

Nov 1876 0.3056404

Dec 1876 0.33033

Jan 1877 0.3099132

Feb 1877 0.3676386

Mar 1877 0.3949823

Apr 1877 0.394339

May 1877 0.352138

Jun 1877 0.383765

Jul 1877 0.3744402

Aug 1877 0.3085617

Sep 1877 0.2488457

Oct 1877 0.2849949

Nov 1877 0.3624874

Dec 1877 0.3198817

Jan 1878 0.2794017

Feb 1878 0.3686729

Mar 1878 0.3723553

Apr 1878 0.2783573

May 1878 0.3739554

Jun 1878 0.3861909

Jul 1878 0.347003

Aug 1878 0.2714959

Sep 1878 0.3002299

Oct 1878 0.250813

Nov 1878 0.3315465

Dec 1878 0.2905388

Jan 1879 0.361203

Feb 1879 0.3111224

Mar 1879 0.2989357

Apr 1879 0.3139229

May 1879 0.3568482

Jun 1879 0.2988324

Jul 1879 0.3440019

Aug 1879 0.2782191

Sep 1879 0.2752528

Oct 1879 0.3066691

Nov 1879 0.2851537

Dec 1879 0.3019537

Jan 1880 0.3261629

Feb 1880 0.3060477

Mar 1880 0.3578205

Apr 1880 0.3977713

May 1880 0.3791017

Jun 1880 0.2891979

Jul 1880 0.3475445

Aug 1880 0.3409226

Sep 1880 0.3217736

Oct 1880 0.3228176

Nov 1880 0.2835426

Dec 1880 0.2915063

Jan 1881 0.2824148

Feb 1881 0.3108929

Mar 1881 0.319839

Apr 1881 0.306535

May 1881 0.3363379

Jun 1881 0.3493814

Jul 1881 0.2948866

Aug 1881 0.255783

Sep 1881 0.2941625

Oct 1881 0.2524003

Nov 1881 0.2663953

Dec 1881 0.2282689

Jan 1882 0.2658502

Feb 1882 0.2962007

Mar 1882 0.3226647

Apr 1882 0.2986881

May 1882 0.3025868

Jun 1882 0.2908057

Jul 1882 0.238251

Aug 1882 0.302058

Sep 1882 0.3089361

Oct 1882 0.2730356

Nov 1882 0.2821518

Dec 1882 0.306386

Jan 1883 0.3175827

Feb 1883 0.3003525

Mar 1883 0.3324109

Apr 1883 0.3630219

May 1883 0.3430814

Jun 1883 0.2793616

Jul 1883 0.2289582

Aug 1883 0.2478245

Sep 1883 0.222108

Oct 1883 0.226689

Nov 1883 0.2219676

Dec 1883 0.256518

Jan 1884 0.2630587

Feb 1884 0.228488

Mar 1884 0.3057817

Apr 1884 0.2883212

May 1884 0.24464

Jun 1884 0.2372161

Jul 1884 0.2943017

Aug 1884 0.3027878

Sep 1884 0.2804475

Oct 1884 0.2948197

Nov 1884 0.2766729

Dec 1884 0.2028599

Jan 1885 0.2873417

Feb 1885 0.2665764

Mar 1885 0.2890101

Apr 1885 0.3158793

May 1885 0.3021228

Jun 1885 0.3085794

Jul 1885 0.2959495

Aug 1885 0.2872126

Sep 1885 0.263714

Oct 1885 0.3202387

Nov 1885 0.3200457

Dec 1885 0.3393224

Jan 1886 0.2950087

Feb 1886 0.2912113

Mar 1886 0.3023077

Apr 1886 0.344682

May 1886 0.3261957

Jun 1886 0.2090126

Jul 1886 0.2141894

Aug 1886 0.2401

Sep 1886 0.2290619

Oct 1886 0.1791311

Nov 1886 0.2481017

Dec 1886 0.2479505

Jan 1887 0.28193

Feb 1887 0.2989106

Mar 1887 0.2879429

Apr 1887 0.2045303

May 1887 0.2961649

Jun 1887 0.2734187

Jul 1887 0.2073361

Aug 1887 0.2315738

Sep 1887 0.2528096

Oct 1887 0.2558621

Nov 1887 0.1903145

Dec 1887 0.1962428

Jan 1888 0.2852699

Feb 1888 0.3202094

Mar 1888 0.2578721

Apr 1888 0.2024526

May 1888 0.2231578

Jun 1888 0.2515671

Jul 1888 0.2220469

Aug 1888 0.2209376

Sep 1888 0.278005

Oct 1888 0.2112183

Nov 1888 0.2392272

Dec 1888 0.2446595

Jan 1889 0.2576912

Feb 1889 0.2780904

Mar 1889 0.2634697

Apr 1889 0.2695962

May 1889 0.2190013

Jun 1889 0.289445

Jul 1889 0.2552353

Aug 1889 0.191798

Sep 1889 0.3114732

Oct 1889 0.3260261

Nov 1889 0.29908

Dec 1889 0.2552315

Jan 1890 0.2941003

Feb 1890 0.3593411

Mar 1890 0.3658368

Apr 1890 0.3377801

May 1890 0.3068241

Jun 1890 0.3059794

Jul 1890 0.2731645

Aug 1890 0.3014852

Sep 1890 0.3132325

Oct 1890 0.3111425

Nov 1890 0.3033195

Dec 1890 0.3085408

Jan 1891 0.3066182

Feb 1891 0.3074756

Mar 1891 0.3071383

Apr 1891 0.3080262

May 1891 0.2397846

Jun 1891 0.2903069

Jul 1891 0.2835297

Aug 1891 0.3075837

Sep 1891 0.2913905

Oct 1891 0.248992

Nov 1891 0.3065681

Dec 1891 0.2973643

Jan 1892 0.2985469

Feb 1892 0.2822285

Mar 1892 0.2939631

Apr 1892 0.302467

May 1892 0.3002095

Jun 1892 0.272952

Jul 1892 0.3430154

Aug 1892 0.2620369

Sep 1892 0.2780758

Oct 1892 0.2532446

Nov 1892 0.276781

Dec 1892 0.3423817

Jan 1893 0.3540728

Feb 1893 0.2741309

Mar 1893 0.3147669

Apr 1893 0.3060299

May 1893 0.2827149

Jun 1893 0.3292466

Jul 1893 0.3039371

Aug 1893 0.2134778

Sep 1893 0.2174944

Oct 1893 0.3241655

Nov 1893 0.2892171

Dec 1893 0.3117924

Jan 1894 0.3127232

Feb 1894 0.3509693

Mar 1894 0.3223302

Apr 1894 0.3514349

May 1894 0.3178523

Jun 1894 0.2902617

Jul 1894 0.3264551

Aug 1894 0.2647206

Sep 1894 0.2596568

Oct 1894 0.3047789

Nov 1894 0.3127403

Dec 1894 0.3141161

Jan 1895 0.3548559

Feb 1895 0.3252855

Mar 1895 0.3410313

Apr 1895 0.3702976

May 1895 0.3611628

Jun 1895 0.3287529

Jul 1895 0.2613435

Aug 1895 0.3038986

Sep 1895 0.3352494

Oct 1895 0.2842931

Nov 1895 0.2985751

Dec 1895 0.290502

Jan 1896 0.2805825

Feb 1896 0.2149998

Mar 1896 0.2966603

Apr 1896 0.2600474

May 1896 0.2911051

Jun 1896 0.2862459

Jul 1896 0.3091189

Aug 1896 0.2859828

Sep 1896 0.2392763

Oct 1896 0.2389093

Nov 1896 0.2508246

Dec 1896 0.2662387

Jan 1897 0.3037454

Feb 1897 0.3112756

Mar 1897 0.2870538

Apr 1897 0.2524223

May 1897 0.215725

Jun 1897 0.2041465

Jul 1897 0.2633539

Aug 1897 0.2483625

Sep 1897 0.2183124

Oct 1897 0.2493721

Nov 1897 0.2292385

Dec 1897 0.2417213

Jan 1898 0.2552013

Feb 1898 0.2942786

Mar 1898 0.2696095

Apr 1898 0.2854782

May 1898 0.2411312

Jun 1898 0.2555132

Jul 1898 0.2732406

Aug 1898 0.2551893

Sep 1898 0.2897667

Oct 1898 0.2768539

Nov 1898 0.2349075

Dec 1898 0.2528839

Jan 1899 0.2592959

Feb 1899 0.2565618

Mar 1899 0.3016522

Apr 1899 0.2728198

May 1899 0.2840219

Jun 1899 0.2884783

Jul 1899 0.2973616

Aug 1899 0.2712675

Sep 1899 0.2317777

Oct 1899 0.3081427

Nov 1899 0.2925929

Dec 1899 0.2825305

Jan 1900 0.284854

Feb 1900 0.3156293

Mar 1900 0.3287484

Apr 1900 0.2843674

May 1900 0.309815

Jun 1900 0.3015009

Jul 1900 0.3046936

Aug 1900 0.3292877

Sep 1900 0.3249754

Oct 1900 0.3026645

Nov 1900 0.2893069

Dec 1900 0.2972179

Jan 1901 0.2998827

Feb 1901 0.2820906

Mar 1901 0.3109348

Apr 1901 0.2826214

May 1901 0.2765146

Jun 1901 0.2524378

Jul 1901 0.3162705

Aug 1901 0.3062413

Sep 1901 0.2966765

Oct 1901 0.2987823

Nov 1901 0.2906173

Dec 1901 0.2749306

Jan 1902 0.3012003

Feb 1902 0.3181234

Mar 1902 0.2667345

Apr 1902 0.2627006

May 1902 0.2743984

Jun 1902 0.2297775

Jul 1902 0.2593963

Aug 1902 0.2736065

Sep 1902 0.2950417

Oct 1902 0.2637981

Nov 1902 0.2607978

Dec 1902 0.2884211

Jan 1903 0.2991731

Feb 1903 0.2689407

Mar 1903 0.233343

Apr 1903 0.258229

May 1903 0.2451002

Jun 1903 0.2429011

Jul 1903 0.2874088

Aug 1903 0.289845

Sep 1903 0.2834815

Oct 1903 0.2962946

Nov 1903 0.2743291

Dec 1903 0.2587908

Jan 1904 0.2584672

Feb 1904 0.2897731

Mar 1904 0.2837632

Apr 1904 0.2976101

May 1904 0.2727325

Jun 1904 0.2473053

Jul 1904 0.2832935

Aug 1904 0.2745734

Sep 1904 0.2467616

Oct 1904 0.2448063

Nov 1904 0.264309

Dec 1904 0.2366952

Jan 1905 0.2755198

Feb 1905 0.272884

Mar 1905 0.2828069

Apr 1905 0.2706416

May 1905 0.2054902

Jun 1905 0.2911014

Jul 1905 0.2661191

Aug 1905 0.2545717

Sep 1905 0.2871312

Oct 1905 0.2822097

Nov 1905 0.2485321

Dec 1905 0.2675446

Jan 1906 0.2909135

Feb 1906 0.2484708

Mar 1906 0.2745728

Apr 1906 0.2718754

May 1906 0.225541

Jun 1906 0.2624885

Jul 1906 0.2884318

Aug 1906 0.2684507

Sep 1906 0.2910518

Oct 1906 0.3263118

Nov 1906 0.3174772

Dec 1906 0.308426

Jan 1907 0.2992238

Feb 1907 0.3111713

Mar 1907 0.2849451

Apr 1907 0.2823425

May 1907 0.2903591

Jun 1907 0.2875327

Jul 1907 0.2931713

Aug 1907 0.2591648

Sep 1907 0.2516361

Oct 1907 0.2946245

Nov 1907 0.2377154

Dec 1907 0.2589366

Jan 1908 0.2772086

Feb 1908 0.2357108

Mar 1908 0.2453037

Apr 1908 0.209727

May 1908 0.2856474

Jun 1908 0.2683707

Jul 1908 0.2496723

Aug 1908 0.247958

Sep 1908 0.2944012

Oct 1908 0.2339871

Nov 1908 0.2221564

Dec 1908 0.2266494

Jan 1909 0.2766842

Feb 1909 0.2989676

Mar 1909 0.2729868

Apr 1909 0.2725484

May 1909 0.2979862

Jun 1909 0.2667002

Jul 1909 0.2249607

Aug 1909 0.2922361

Sep 1909 0.2862931

Oct 1909 0.2763231

Nov 1909 0.2715622

Dec 1909 0.2394838

Jan 1910 0.2562999

Feb 1910 0.2731836

Mar 1910 0.2967003

Apr 1910 0.3046685

May 1910 0.2776248

Jun 1910 0.2272937

Jul 1910 0.2621262

Aug 1910 0.2698722

Sep 1910 0.2936573

Oct 1910 0.278532

Nov 1910 0.2403841

Dec 1910 0.2694871

Jan 1911 0.2534941

Feb 1911 0.2732743

Mar 1911 0.2660699

Apr 1911 0.2773618

May 1911 0.2827966

Jun 1911 0.2977407

Jul 1911 0.2746913

Aug 1911 0.2892122

Sep 1911 0.3301886

Oct 1911 0.317189

Nov 1911 0.290978

Dec 1911 0.3113982

Jan 1912 0.276724

Feb 1912 0.2824218

Mar 1912 0.2873504

Apr 1912 0.2680063

May 1912 0.2752419

Jun 1912 0.2726353

Jul 1912 0.2222278

Aug 1912 0.2638139

Sep 1912 0.2898105

Oct 1912 0.2808038

Nov 1912 0.3046787

Dec 1912 0.286265

Jan 1913 0.2834722

Feb 1913 0.25474

Mar 1913 0.2681125

Apr 1913 0.2923602

May 1913 0.3010931

Jun 1913 0.2489997

Jul 1913 0.2632526

Aug 1913 0.3051996

Sep 1913 0.3015243

Oct 1913 0.2901638

Nov 1913 0.3026716

Dec 1913 0.2318119

Jan 1914 0.2683761

Feb 1914 0.3031739

Mar 1914 0.2682243

Apr 1914 0.3210647

May 1914 0.3404842

Jun 1914 0.3245573

Jul 1914 0.361616

Aug 1914 0.3871991

Sep 1914 0.4187838

Oct 1914 0.4194239

Nov 1914 0.423571

Dec 1914 0.4281506

Jan 1915 0.4182709

Feb 1915 0.4323408

Mar 1915 0.429828

Apr 1915 0.4198514

May 1915 0.4333507

Jun 1915 0.4355321

Jul 1915 0.4222611

Aug 1915 0.3891071

Sep 1915 0.3732831

Oct 1915 0.3974462

Nov 1915 0.3999851

Dec 1915 0.3647383

Jan 1916 0.390331

Feb 1916 0.3643359

Mar 1916 0.3021351

Apr 1916 0.3718375

May 1916 0.3692995

Jun 1916 0.3799528

Jul 1916 0.38162

Aug 1916 0.3450787

Sep 1916 0.3560218

Oct 1916 0.3650003

Nov 1916 0.3615769

Dec 1916 0.3551052

Jan 1917 0.3132112

Feb 1917 0.3708848

Mar 1917 0.3812908

Apr 1917 0.39009

May 1917 0.3784165

Jun 1917 0.3687958

Jul 1917 0.3887577

Aug 1917 0.3978137

Sep 1917 0.3819955

Oct 1917 0.3777206

Nov 1917 0.3845145

Dec 1917 0.4121943

Jan 1918 0.4058533

Feb 1918 0.407459

Mar 1918 0.380509

Apr 1918 0.4363403

May 1918 0.4472248

Jun 1918 0.4444722

Jul 1918 0.4171651

Aug 1918 0.4058148

Sep 1918 0.4277521

Oct 1918 0.4288587

Nov 1918 0.4161011

Dec 1918 0.4233611

Jan 1919 0.4248245

Feb 1919 0.4123551

Mar 1919 0.4065934

Apr 1919 0.4093596

May 1919 0.3905045

Jun 1919 0.3887107

Jul 1919 0.3810557

Aug 1919 0.3845214

Sep 1919 0.3801573

Oct 1919 0.3736059

Nov 1919 0.3705203

Dec 1919 0.388491

Jan 1920 0.3907777

Feb 1920 0.3887624

Mar 1920 0.3815614

Apr 1920 0.379513

May 1920 0.34236

Jun 1920 0.3285901

Jul 1920 0.3139652

Aug 1920 0.2896864

Sep 1920 0.3297527

Oct 1920 0.3065944

Nov 1920 0.3319777

Dec 1920 0.3113334

Jan 1921 0.3060624

Feb 1921 0.2795572

Mar 1921 0.242313

Apr 1921 0.2742327

May 1921 0.2509638

Jun 1921 0.2746301

Jul 1921 0.2831487

Aug 1921 0.2645356

Sep 1921 0.2744319

Oct 1921 0.2694442

Nov 1921 0.2826166

Dec 1921 0.2619924

Jan 1922 0.2698672

Feb 1922 0.2487897

Mar 1922 0.280267

Apr 1922 0.2915857

May 1922 0.2856126

Jun 1922 0.2811362

Jul 1922 0.26998

Aug 1922 0.2182379

Sep 1922 0.2394

Oct 1922 0.2526727

Nov 1922 0.2575931

Dec 1922 0.2409934

Jan 1923 0.2315773

Feb 1923 0.2633892

Mar 1923 0.2359729

Apr 1923 0.2260943

May 1923 0.2345542

Jun 1923 0.2234969

Jul 1923 0.2360508

Aug 1923 0.2370839

Sep 1923 0.2450418

Oct 1923 0.231874

Nov 1923 0.2438435

Dec 1923 0.249294

Jan 1924 0.257998

Feb 1924 0.2279465

Mar 1924 0.2381043

Apr 1924 0.2720865

May 1924 0.2664709

Jun 1924 0.2523459

Jul 1924 0.2678574

Aug 1924 0.2424434

Sep 1924 0.2138393

Oct 1924 0.2712261

Nov 1924 0.2172977

Dec 1924 0.2259956

Jan 1925 0.2369137

Feb 1925 0.2716598

Mar 1925 0.2758849

Apr 1925 0.2640195

May 1925 0.2064453

Jun 1925 0.2659918

Jul 1925 0.2270977

Aug 1925 0.2718743

Sep 1925 0.2276386

Oct 1925 0.223433

Nov 1925 0.2187511

Dec 1925 0.2310255

Jan 1926 0.2318715

Feb 1926 0.2305288

Mar 1926 0.2283191

Apr 1926 0.2076918

May 1926 0.2687242

Jun 1926 0.2271105

Jul 1926 0.2415279

Aug 1926 0.209387

Sep 1926 0.2277421

Oct 1926 0.2053141

Nov 1926 0.2111219

Dec 1926 0.1985143

Jan 1927 0.2102808

Feb 1927 0.1828809

Mar 1927 0.1885649

Apr 1927 0.1889043

May 1927 0.1813726

Jun 1927 0.1767545

Jul 1927 0.1706107

Aug 1927 0.1854398

Sep 1927 0.1807706

Oct 1927 0.174412

Nov 1927 0.1904598

Dec 1927 0.2038336

Jan 1928 0.2294786

Feb 1928 0.1953143

Mar 1928 0.1837338

Apr 1928 0.192537

May 1928 0.2459524

Jun 1928 0.1997247

Jul 1928 0.2075641

Aug 1928 0.1934998

Sep 1928 0.1912786

Oct 1928 0.2080225

Nov 1928 0.1696244

Dec 1928 0.2099642

Jan 1929 0.2037219

Feb 1929 0.2221438

Mar 1929 0.1909194

Apr 1929 0.211826

May 1929 0.2277322

Jun 1929 0.2554091

Jul 1929 0.2157562

Aug 1929 0.1775457

Sep 1929 0.2179312

Oct 1929 0.169709

Nov 1929 0.1759932

Dec 1929 0.2126583

Jan 1930 0.1737589

Feb 1930 0.1861798

Mar 1930 0.1661023

Apr 1930 0.2055583

May 1930 0.2292381

Jun 1930 0.2201895

Jul 1930 0.1836605

Aug 1930 0.1740859

Sep 1930 0.2052744

Oct 1930 0.1980653

Nov 1930 0.1984246

Dec 1930 0.182797

Jan 1931 0.1858636

Feb 1931 0.2083978

Mar 1931 0.1942057

Apr 1931 0.1930831

May 1931 0.2039194

Jun 1931 0.201936

Jul 1931 0.1880432

Aug 1931 0.2029951

Sep 1931 0.2034489

Oct 1931 0.2167043

Nov 1931 0.1911353

Dec 1931 0.1865428

Jan 1932 0.1836216

Feb 1932 0.1723215

Mar 1932 0.1839881

Apr 1932 0.2054329

May 1932 0.2147755

Jun 1932 0.1893582

Jul 1932 0.203355

Aug 1932 0.2116781

Sep 1932 0.1900374

Oct 1932 0.186649

Nov 1932 0.2148793

Dec 1932 0.2044365

Jan 1933 0.1781547

Feb 1933 0.209335

Mar 1933 0.1814971

Apr 1933 0.1896224

May 1933 0.1996967

Jun 1933 0.2019044

Jul 1933 0.1858584

Aug 1933 0.1730526

Sep 1933 0.1750539

Oct 1933 0.2113934

Nov 1933 0.1708531

Dec 1933 0.1649451

Jan 1934 0.2072586

Feb 1934 0.1903152

Mar 1934 0.1744514

Apr 1934 0.1807283

May 1934 0.2156891

Jun 1934 0.2035878

Jul 1934 0.196963

Aug 1934 0.1744373

Sep 1934 0.1909984

Oct 1934 0.1906097

Nov 1934 0.1968167

Dec 1934 0.2221756

Jan 1935 0.1760259

Feb 1935 0.1837598

Mar 1935 0.1964621

Apr 1935 0.2137025

May 1935 0.195619

Jun 1935 0.1858999

Jul 1935 0.1729394

Aug 1935 0.2048179

Sep 1935 0.1981759

Oct 1935 0.1795059

Nov 1935 0.1978703

Dec 1935 0.1824408

Jan 1936 0.1939211

Feb 1936 0.1852092

Mar 1936 0.1542454

Apr 1936 0.2199405

May 1936 0.205986

Jun 1936 0.2056578

Jul 1936 0.2058905

Aug 1936 0.193308

Sep 1936 0.1910772

Oct 1936 0.214496

Nov 1936 0.195698

Dec 1936 0.2242987

Jan 1937 0.2085481

Feb 1937 0.2076222

Mar 1937 0.2128309

Apr 1937 0.2420664

May 1937 0.2102588

Jun 1937 0.1760078

Jul 1937 0.1992254

Aug 1937 0.221968

Sep 1937 0.1950414

Oct 1937 0.2527108

Nov 1937 0.1924176

Dec 1937 0.2599026

Jan 1938 0.2221421

Feb 1938 0.2328388

Mar 1938 0.2229416

Apr 1938 0.2617504

May 1938 0.2162375

Jun 1938 0.2100104

Jul 1938 0.2479747

Aug 1938 0.2600869

Sep 1938 0.2817098

Oct 1938 0.3116682

Nov 1938 0.2965801

Dec 1938 0.2686709

Jan 1939 0.2348031

Feb 1939 0.3064167

Mar 1939 0.3113302

Apr 1939 0.2912096

May 1939 0.2621818

Jun 1939 0.3146591

Jul 1939 0.3129713

Aug 1939 0.2787667

Sep 1939 0.2703972

Oct 1939 0.2851899

Nov 1939 0.2961249

Dec 1939 0.2975846

Jan 1940 0.2909867

Feb 1940 0.2889416

Mar 1940 0.2900427

Apr 1940 0.3238285

May 1940 0.295186

Jun 1940 0.3009106

Jul 1940 0.2827747

Aug 1940 0.3425053

Sep 1940 0.3632912

Oct 1940 0.3631798

Nov 1940 0.3540825

Dec 1940 0.2960384

Jan 1941 0.2726243

Feb 1941 0.3457882

Mar 1941 0.3640735

Apr 1941 0.369186

May 1941 0.3525589

Jun 1941 0.3089108

Jul 1941 0.2724608

Aug 1941 0.1976161

Sep 1941 0.2540086

Oct 1941 0.1726173

Nov 1941 0.2061021

Dec 1941 0.2634859

Jan 1942 0.2098349

Feb 1942 0.1658249

Mar 1942 0.1748071

Apr 1942 0.1733536

May 1942 0.1805575

Jun 1942 0.2112623

Jul 1942 0.1932015

Aug 1942 0.200306

Sep 1942 0.1979885

Oct 1942 0.206573

Nov 1942 0.2040057

Dec 1942 0.2051486

Jan 1943 0.1976638

Feb 1943 0.2050474

Mar 1943 0.2274078

Apr 1943 0.2121517

May 1943 0.2109731

Jun 1943 0.1898112

Jul 1943 0.2265234

Aug 1943 0.1911706

Sep 1943 0.1724923

Oct 1943 0.1895449

Nov 1943 0.1969579

Dec 1943 0.2139736

Jan 1944 0.1745097

Feb 1944 0.1976421

Mar 1944 0.209587

Apr 1944 0.2125379

May 1944 0.207987

Jun 1944 0.2323578

Jul 1944 0.2054228

Aug 1944 0.1881924

Sep 1944 0.1896831

Oct 1944 0.2403934

Nov 1944 0.1724853

Dec 1944 0.2605

Jan 1945 0.2449903

Feb 1945 0.2008243

Mar 1945 0.2259589

Apr 1945 0.3021339

May 1945 0.2846692

Jun 1945 0.3141567

Jul 1945 0.2695437

Aug 1945 0.2471286

Sep 1945 0.2987625

Oct 1945 0.3222421

Nov 1945 0.3188394

Dec 1945 0.3275142

Jan 1946 0.3565088

Feb 1946 0.3523442

Mar 1946 0.3470066

Apr 1946 0.3365309

May 1946 0.3393774

Jun 1946 0.3361669

Jul 1946 0.2838072

Aug 1946 0.2782674

Sep 1946 0.3201283

Oct 1946 0.3125816

Nov 1946 0.3076096

Dec 1946 0.2766477

Jan 1947 0.2313194

Feb 1947 0.1897493

Mar 1947 0.2397923

Apr 1947 0.277986

May 1947 0.2892631

Jun 1947 0.2785759

Jul 1947 0.2581157

Aug 1947 0.2126475

Sep 1947 0.2671616

Oct 1947 0.2740883

Nov 1947 0.2715678

Dec 1947 0.2950953

Jan 1948 0.2533441

Feb 1948 0.2644115

Mar 1948 0.2755366

Apr 1948 0.264607

May 1948 0.2720706

Jun 1948 0.2925619

Jul 1948 0.2807814

Aug 1948 0.2608747

Sep 1948 0.2532178

Oct 1948 0.2590848

Nov 1948 0.291422

Dec 1948 0.276006

Jan 1949 0.2079655

Feb 1949 0.2460915

Mar 1949 0.2075634

Apr 1949 0.2024116

May 1949 0.2021623

Jun 1949 0.1630781

Jul 1949 0.1606339

Aug 1949 0.180098

Sep 1949 0.1935869

Oct 1949 0.1791736

Nov 1949 0.205591

Dec 1949 0.1809383

Jan 1950 0.2122819

Feb 1950 0.1683381

Mar 1950 0.1560466

Apr 1950 0.2078293

May 1950 0.1775216

Jun 1950 0.1901591

Jul 1950 0.209773

Aug 1950 0.1705597

Sep 1950 0.1717237

Oct 1950 0.1989132

Nov 1950 0.1860833

Dec 1950 0.1833394

Jan 1951 0.166673

Feb 1951 0.2017264

Mar 1951 0.2292174

Apr 1951 0.1832528

May 1951 0.2091507

Jun 1951 0.1851921

Jul 1951 0.2035179

Aug 1951 0.1722945

Sep 1951 0.193102

Oct 1951 0.1776504

Nov 1951 0.1862598

Dec 1951 0.1806716

Jan 1952 0.1694645

Feb 1952 0.164377

Mar 1952 0.1745961

Apr 1952 0.158694

May 1952 0.169722

Jun 1952 0.180886

Jul 1952 0.1791021

Aug 1952 0.1528258

Sep 1952 0.1695218

Oct 1952 0.1723373

Nov 1952 0.1631874

Dec 1952 0.2099188

Jan 1953 0.1705051

Feb 1953 0.1659556

Mar 1953 0.178165

Apr 1953 0.191601

May 1953 0.1631961

Jun 1953 0.186445

Jul 1953 0.191094

Aug 1953 0.1691204

Sep 1953 0.1867049

Oct 1953 0.1803156

Nov 1953 0.180389

Dec 1953 0.2078393

Jan 1954 0.1922852

Feb 1954 0.200961

Mar 1954 0.2085566

Apr 1954 0.1942794

May 1954 0.2006367

Jun 1954 0.1745251

Jul 1954 0.1750525

Aug 1954 0.182358

Sep 1954 0.1877301

Oct 1954 0.1794445

Nov 1954 0.1971216

Dec 1954 0.1972934

Jan 1955 0.2156997

Feb 1955 0.2011486

Mar 1955 0.186643

Apr 1955 0.1954999

May 1955 0.188308

Jun 1955 0.1834574

Jul 1955 0.1993779

Aug 1955 0.1628506

Sep 1955 0.188787

Oct 1955 0.2069231

Nov 1955 0.1600802

Dec 1955 0.1640376

Jan 1956 0.1802497

Feb 1956 0.1695868

Mar 1956 0.1629618

Apr 1956 0.1739032

May 1956 0.2045366

Jun 1956 0.1619379

Jul 1956 0.1811627

Aug 1956 0.1607812

Sep 1956 0.1612713

Oct 1956 0.1599852

Nov 1956 0.145758

Dec 1956 0.1655289

Jan 1957 0.1514708

Feb 1957 0.1607293

Mar 1957 0.1394945

Apr 1957 0.1564991

May 1957 0.1699873

Jun 1957 0.1692296

Jul 1957 0.1448556

Aug 1957 0.1568922

Sep 1957 0.1668878

Oct 1957 0.1414222

Nov 1957 0.1453072

Dec 1957 0.152292

Jan 1958 0.1496013

Feb 1958 0.1434168

Mar 1958 0.1562853

Apr 1958 0.1439613

May 1958 0.1379305

Jun 1958 0.1553764

Jul 1958 0.1522363

Aug 1958 0.1496433

Sep 1958 0.1551187

Oct 1958 0.1416585

Nov 1958 0.144469

Dec 1958 0.1697718

Jan 1959 0.1667799

Feb 1959 0.141988

Mar 1959 0.155195

Apr 1959 0.1499831

May 1959 0.1557762

Jun 1959 0.1495121

Jul 1959 0.1611963

Aug 1959 0.1460629

Sep 1959 0.1630274

Oct 1959 0.1647447

Nov 1959 0.1526684

Dec 1959 0.1483432

Jan 1960 0.1462324

Feb 1960 0.142327

Mar 1960 0.1510202

Apr 1960 0.1471124

May 1960 0.1641837

Jun 1960 0.1542213

Jul 1960 0.1410426

Aug 1960 0.1442587

Sep 1960 0.1429815

Oct 1960 0.1529012

Nov 1960 0.14624

Dec 1960 0.1413363

Jan 1961 0.1391597

Feb 1961 0.143408

Mar 1961 0.1366142

Apr 1961 0.1367803

May 1961 0.130623

Jun 1961 0.1343899

Jul 1961 0.1384856

Aug 1961 0.131981

Sep 1961 0.1353322

Oct 1961 0.1309676

Nov 1961 0.1431317

Dec 1961 0.1374939

Jan 1962 0.1339129

Feb 1962 0.1327766

Mar 1962 0.1415102

Apr 1962 0.1334096

May 1962 0.1334294

Jun 1962 0.1377097

Jul 1962 0.1348857

Aug 1962 0.1326286

Sep 1962 0.1351799

Oct 1962 0.1323553

Nov 1962 0.1439579

Dec 1962 0.1365753

Jan 1963 0.1348974

Feb 1963 0.1422248

Mar 1963 0.1332767

Apr 1963 0.1349316

May 1963 0.146561

Jun 1963 0.1453853

Jul 1963 0.1434584

Aug 1963 0.1384153

Sep 1963 0.1380651

Oct 1963 0.1411437

Nov 1963 0.1392205

Dec 1963 0.1347774

Jan 1964 0.1363201

Feb 1964 0.1327866

Mar 1964 0.1345857

Apr 1964 0.1475441

May 1964 0.1459393

Jun 1964 0.1419545

Jul 1964 0.1375203

Aug 1964 0.1366041

Sep 1964 0.1397454

Oct 1964 0.1395817

Nov 1964 0.1369354

Dec 1964 0.132321

Jan 1965 0.1366206

Feb 1965 0.1448855

Mar 1965 0.1357954

Apr 1965 0.1403571

May 1965 0.1320958

Jun 1965 0.1336561

Jul 1965 0.145934

Aug 1965 0.1347366

Sep 1965 0.1357753

Oct 1965 0.1376691

Nov 1965 0.1372277

Dec 1965 0.1321686

Jan 1966 0.1364253

Feb 1966 0.1336844

Mar 1966 0.1256502

Apr 1966 0.1396349

May 1966 0.1358675

Jun 1966 0.1349905

Jul 1966 0.1384627

Aug 1966 0.1340662

Sep 1966 0.1313189

Oct 1966 0.1411441

Nov 1966 0.1325244

Dec 1966 0.1433902

Jan 1967 0.139555

Feb 1967 0.1344788

Mar 1967 0.1286262

Apr 1967 0.1256713

May 1967 0.1354964

Jun 1967 0.1317812

Jul 1967 0.1308935

Aug 1967 0.1398614

Sep 1967 0.1307466

Oct 1967 0.1273318

Nov 1967 0.1309989

Dec 1967 0.1306977

Jan 1968 0.1355322

Feb 1968 0.1350175

Mar 1968 0.1329041

Apr 1968 0.132834

May 1968 0.130475

Jun 1968 0.13252

Jul 1968 0.1342052

Aug 1968 0.1317914

Sep 1968 0.1314728

Oct 1968 0.1266857

Nov 1968 0.1319232

Dec 1968 0.1304386

Jan 1969 0.1394957

Feb 1969 0.1276267

Mar 1969 0.1283206

Apr 1969 0.1399695

May 1969 0.1353747

Jun 1969 0.1287986

Jul 1969 0.1276109

Aug 1969 0.1338209

Sep 1969 0.1268354

Oct 1969 0.1291168

Nov 1969 0.1227144

Dec 1969 0.1352055

Jan 1970 0.1309884

Feb 1970 0.1327976

Mar 1970 0.1366475

Apr 1970 0.1307328

May 1970 0.1371352

Jun 1970 0.1268102

Jul 1970 0.1384727

Aug 1970 0.1362364

Sep 1970 0.1315791

Oct 1970 0.146112

Nov 1970 0.1444643

Dec 1970 0.1447286

Jan 1971 0.1364968

Feb 1971 0.1291432

Mar 1971 0.1333447

Apr 1971 0.130724

May 1971 0.1344063

Jun 1971 0.1341515

Jul 1971 0.1377382

Aug 1971 0.1446902

Sep 1971 0.1402391

Oct 1971 0.1375175

Nov 1971 0.1390647

Dec 1971 0.1337976

Jan 1972 0.1354223

Feb 1972 0.1498875

Mar 1972 0.1405406

Apr 1972 0.1318916

May 1972 0.1528752

Jun 1972 0.1388063

Jul 1972 0.137973

Aug 1972 0.1382586

Sep 1972 0.1315749

Oct 1972 0.1381101

Nov 1972 0.1324823

Dec 1972 0.1344329

Jan 1973 0.1521486

Feb 1973 0.1557432

Mar 1973 0.1451714

Apr 1973 0.1466597

May 1973 0.13846

Jun 1973 0.1310443

Jul 1973 0.1437245

Aug 1973 0.1337593

Sep 1973 0.1362973

Oct 1973 0.1334641

Nov 1973 0.1279946

Dec 1973 0.1349907

Jan 1974 0.1312243

Feb 1974 0.1302804

Mar 1974 0.1359128

Apr 1974 0.126759

May 1974 0.1278737

Jun 1974 0.1492907

Jul 1974 0.1382135

Aug 1974 0.1256877

Sep 1974 0.1281651

Oct 1974 0.1247682

Nov 1974 0.1270532

Dec 1974 0.12343

Jan 1975 0.1281592

Feb 1975 0.1290426

Mar 1975 0.1343591

Apr 1975 0.1338316

May 1975 0.1267243

Jun 1975 0.1220008

Jul 1975 0.1246091

Aug 1975 0.127055

Sep 1975 0.1219401

Oct 1975 0.129655

Nov 1975 0.124966

Dec 1975 0.1304138

Jan 1976 0.1262394

Feb 1976 0.1323007

Mar 1976 0.1278172

Apr 1976 0.1273739

May 1976 0.1324527

Jun 1976 0.1270237

Jul 1976 0.1246478

Aug 1976 0.1236942

Sep 1976 0.1333468

Oct 1976 0.1317563

Nov 1976 0.1232159

Dec 1976 0.1276423

Jan 1977 0.1365847

Feb 1977 0.1294281

Mar 1977 0.124409

Apr 1977 0.134407

May 1977 0.1319005

Jun 1977 0.1277994

Jul 1977 0.1355865

Aug 1977 0.1231016

Sep 1977 0.1314339

Oct 1977 0.1331294

Nov 1977 0.1228899

Dec 1977 0.1277338

Jan 1978 0.1298018

Feb 1978 0.1347756

Mar 1978 0.1276208

Apr 1978 0.1230956

May 1978 0.125752

Jun 1978 0.1451495

Jul 1978 0.1286809

Aug 1978 0.1239489

Sep 1978 0.1267053

Oct 1978 0.1328213

Nov 1978 0.1314307

Dec 1978 0.129836

Jan 1979 0.1268958

Feb 1979 0.1259562

Mar 1979 0.1321961

Apr 1979 0.128395

May 1979 0.1350178

Jun 1979 0.1348964

Jul 1979 0.1355674

Aug 1979 0.129772

Sep 1979 0.1343598

Oct 1979 0.1381149

Nov 1979 0.1398606

Dec 1979 0.1274769

Jan 1980 0.1284873

Feb 1980 0.1222344

Mar 1980 0.1334448

Apr 1980 0.1249033

May 1980 0.1284181

Jun 1980 0.1317831

Jul 1980 0.1410505

Aug 1980 0.1311129

Sep 1980 0.1397342

Oct 1980 0.133642

Nov 1980 0.1300257

Dec 1980 0.1293241

Jan 1981 0.1278247

Feb 1981 0.1337014

Mar 1981 0.1331752

Apr 1981 0.1464883

May 1981 0.1293164

Jun 1981 0.1332207

Jul 1981 0.1286989

Aug 1981 0.1362725

Sep 1981 0.1380893

Oct 1981 0.1379129

Nov 1981 0.1319505

Dec 1981 0.1368648

Jan 1982 0.1296124

Feb 1982 0.1277863

Mar 1982 0.1327533

Apr 1982 0.1283958

May 1982 0.1362232

Jun 1982 0.1390685

Jul 1982 0.1323669

Aug 1982 0.1305914

Sep 1982 0.1308689

Oct 1982 0.1331724

Nov 1982 0.1356965

Dec 1982 0.1333375

Jan 1983 0.1342991

Feb 1983 0.1227793

Mar 1983 0.1221125

Apr 1983 0.1289617

May 1983 0.1266588

Jun 1983 0.1273021

Jul 1983 0.1271654

Aug 1983 0.1254957

Sep 1983 0.1379957

Oct 1983 0.124531

Nov 1983 0.129843

Dec 1983 0.132688

Jan 1984 0.1307432

Feb 1984 0.1280475

Mar 1984 0.1384289

Apr 1984 0.1287964

May 1984 0.1258039

Jun 1984 0.1209889

Jul 1984 0.1202217

Aug 1984 0.1233803

Sep 1984 0.1252009

Oct 1984 0.1249107

Nov 1984 0.1205484

Dec 1984 0.1204301

Jan 1985 0.1297382

Feb 1985 0.1308627

Mar 1985 0.1348179

Apr 1985 0.1295567

May 1985 0.1320298

Jun 1985 0.123124

Jul 1985 0.1204956

Aug 1985 0.1327169

Sep 1985 0.1341129

Oct 1985 0.1246061

Nov 1985 0.1243837

Dec 1985 0.126516

Jan 1986 0.1263888

Feb 1986 0.1326531

Mar 1986 0.1290047

Apr 1986 0.1313931

May 1986 0.1278274

Jun 1986 0.1250069

Jul 1986 0.1354966

Aug 1986 0.1209541

Sep 1986 0.1269649

Oct 1986 0.1224982

Nov 1986 0.1193904

Dec 1986 0.1241008

Jan 1987 0.1204883

Feb 1987 0.1275786

Mar 1987 0.118737

Apr 1987 0.1187813

May 1987 0.1183592

Jun 1987 0.1205515

Jul 1987 0.1258378

Aug 1987 0.1298435

Sep 1987 0.1268622

Oct 1987 0.1196438

Nov 1987 0.1222805

Dec 1987 0.1191652

Jan 1988 0.1298309

Feb 1988 0.1304339

Mar 1988 0.1259793

Apr 1988 0.1192721

May 1988 0.130327

Jun 1988 0.1307676

Jul 1988 0.1232628

Aug 1988 0.1234314

Sep 1988 0.1286993

Oct 1988 0.1355677

Nov 1988 0.1231552

Dec 1988 0.1248276

Jan 1989 0.1271809

Feb 1989 0.134299

Mar 1989 0.1305952

Apr 1989 0.1198872

May 1989 0.1232918

Jun 1989 0.132746

Jul 1989 0.1279036

Aug 1989 0.1301608

Sep 1989 0.1272147

Oct 1989 0.1278015

Nov 1989 0.120289

Dec 1989 0.1313141

Jan 1990 0.1196412

Feb 1990 0.1282713

Mar 1990 0.1258391

Apr 1990 0.1274294

May 1990 0.1236752

Jun 1990 0.1320365

Jul 1990 0.1329914

Aug 1990 0.1219214

Sep 1990 0.1284444

Oct 1990 0.121502

Nov 1990 0.1219359

Dec 1990 0.1260798

Jan 1991 0.1297626

Feb 1991 0.1338532

Mar 1991 0.1308097

Apr 1991 0.1343306

May 1991 0.1348516

Jun 1991 0.1371919

Jul 1991 0.1332934

Aug 1991 0.1360045

Sep 1991 0.140659

Oct 1991 0.1387707

Nov 1991 0.135682

Dec 1991 0.1342406