Year,Value,NumPoints
1881,0.0750904,917
1882,-1.70588,1061
1883,-1.05132,1099
1884,-0.2495,992
1885,-2.8535,1116
1886,-0.380665,1125
1887,-2.7556,1105
1888,-0.184223,1111
1889,-1.784,1111
1890,-3.06251,1006
1891,-1.68061,1091
1892,-2.1635,1173
1893,-0.251606,1286
1894,-1.6987,1350
1895,-0.752128,1358
1896,0.182502,1350
1897,-0.478922,1433
1898,-2.64367,1415
1899,0.0183325,1324
1900,-0.249832,1361
1901,-0.857031,1468
1902,-2.26396,1468
1903,0.486332,1468
1904,0.278574,1380
1905,0.143704,1260
1906,-0.791555,1377
1907,-0.241586,1441
1908,-1.11896,1408
1909,-0.597887,1459
1910,-0.291102,1522
1911,0.375337,1398
1912,0.619911,1464
1913,-1.13827,1449
1914,-0.517449,1485
1915,-0.768734,1485
1916,-0.310926,1490
1917,-1.89768,1398
1918,-0.838761,1446
1919,-0.581825,1438
1920,0.0271892,1495
1921,2.12608,1561
1922,0.36727,1561
1923,1.08749,1498
1924,2.90586,1569
1925,0.900392,1595
1926,1.42324,1582
1927,0.0443421,1582
1928,1.30426,1582
1929,0.521599,1582
1930,2.21862,2340
1931,2.84067,2340
1932,-1.63167,2340
1933,-1.16821,2340
1934,2.02759,1602
1935,0.472637,1616
1936,1.60456,2340
1937,2.32734,2340
1938,2.76926,2340
1939,1.2257,2340
1940,1.02897,2340
1941,-0.581419,2340
1942,0.669193,2340
1943,3.0783,1620
1944,1.72758,1620
1945,-0.161116,2340
1946,0.766448,2340
1947,2.42596,2340
1948,1.26631,2340
1949,0.607532,2340
1950,0.648447,2340
1951,0.195836,2340
1952,1.16478,2340
1953,2.0698,2340
1954,1.8248,2340
1955,-1.69155,2340
1956,0.301054,2340
1957,-0.951125,2340
1958,-1.32768,2340
1959,2.65493,2340
1960,-0.713355,2340
1961,0.682038,2340
1962,1.1651,2340
1963,-0.201595,2340
1964,-1.15228,2340
1965,1.04273,2340
1966,0.0390275,2340
1967,0.906258,2340
1968,-2.50027,2340
1969,0.00956586,2340
1970,0.201125,2340
1971,-0.499117,2340
1972,-1.28156,2340
1973,-0.0890194,2340
1974,-0.940975,2340
1975,-0.722885,2340
1976,-0.0425057,2340
1977,0.0593548,2340
1978,0.693147,2340
1979,0.760352,2340
1980,-1.65367,2340
1981,2.24221,2340
1982,-1.41477,2340
1983,0.464467,2340
1984,-0.0533051,2340
1985,1.07507,2340
1986,0.365052,2340
1987,-1.22858,2340
1988,-1.28797,2340
1989,-1.11707,2340
1990,-2.12148,2340
1991,0.849808,2340
1992,-0.918855,2340
1993,0.361791,2340
1994,-0.444969,2340
1995,1.51777,2340
1996,2.72427,2340
1997,1.30422,2340
1998,1.70583,2340
1999,1.34813,2340
2000,1.35462,2340
2001,1.97157,2340
2002,2.35981,2340
2003,1.23726,2340
2004,1.24521,2340
2005,2.82358,2340
2006,2.22246,2340
2007,2.762,2340
2008,2.29263,2340
2009,1.98284,2340
2010,3.68337,2340
2011,2.32021,2340
2012,2.988,2340
2013,2.50083,2340
2014,2.05276,2340
2015,3.2096,2340
2016,4.36414,2340
2017,3.68165,2340
2018,2.42824,2340
2019,3.32288,2340