Year,Value,NumPoints
1900,-0.641296,1397
1901,-0.304569,1468
1902,-0.894625,1468
1903,-0.38469,1432
1904,-0.932806,1344
1905,-0.71617,1320
1906,0.170157,1374
1907,-0.33796,1391
1908,0.00959248,1409
1909,-0.328093,1468
1910,-0.0320782,1435
1911,-0.628907,1381
1912,-0.959744,1446
1913,-0.516513,1424
1914,-0.530717,1481
1915,-0.569465,1481
1916,-0.0725101,1535
1917,-0.40667,1464
1918,0.191965,1509
1919,0.393258,1446
1920,-0.426979,1424
1921,-0.414387,1545
1922,-0.762704,1535
1923,0.387119,1480
1924,0.0559837,1480
1925,0.152996,1551
1926,0.337948,1561
1927,0.422089,1582
1928,0.285478,1582
1929,-0.079045,1582
1930,0.129584,1602
1931,0.907049,2340
1932,1.2542,2340
1933,-0.664303,2340
1934,0.115076,1602
1935,0.331396,1602
1936,0.803274,2340
1937,0.449941,2340
1938,1.25796,2340
1939,0.288147,2340
1940,1.13624,2340
1941,-0.107948,2340
1942,0.637614,2340
1943,0.57692,1620
1944,0.693878,1620
1945,0.00303631,1620
1946,-0.39063,2340
1947,0.263613,2340
1948,0.268673,2340
1949,0.275634,2340
1950,0.194001,2340
1951,1.04919,2340
1952,0.324076,2340
1953,0.371751,2340
1954,0.560549,2340
1955,0.162138,2340
1956,-0.832016,2340
1957,-0.151456,2340
1958,0.120075,2340
1959,0.186355,2340
1960,0.33821,2340
1961,-0.20658,2340
1962,-0.476208,2340
1963,-0.763513,2340
1964,-0.327231,2340
1965,-0.463093,2340
1966,0.105281,2340
1967,0.092034,2340
1968,-0.202026,2340
1969,-0.0326625,2340
1970,0.089936,2340
1971,0.548492,2340
1972,-0.601044,2340
1973,-0.120781,2340
1974,0.130236,2340
1975,-0.0318324,2340
1976,0.425158,2340
1977,0.0775618,2340
1978,-0.209543,2340
1979,0.0103693,2340
1980,-0.173704,2340
1981,0.1122,2340
1982,-0.412195,2340
1983,0.590347,2340
1984,0.21994,2340
1985,0.794494,2340
1986,-0.597801,2340
1987,-0.00803857,2340
1988,0.596738,2340
1989,0.354834,2340
1990,0.463381,2340
1991,0.952823,2340
1992,-0.911253,2340
1993,-0.149758,2340
1994,0.3404,2340
1995,1.35557,2340
1996,-0.569443,2340
1997,0.69418,2340
1998,0.78774,2340
1999,0.730254,2340
2000,0.107417,2340
2001,1.00344,2340
2002,0.883579,2340
2003,1.60511,2340
2004,0.307948,2340
2005,1.34397,2340
2006,2.04908,2340
2007,1.35584,2340
2008,1.19274,2340
2009,1.63551,2340
2010,1.39279,2340
2011,1.73701,2340
2012,2.06965,2340
2013,0.921583,2340
2014,1.0613,2340
2015,1.37627,2340
2016,2.40021,2340
2017,1.33551,2340
2018,1.49017,2340
2019,2.08116,2340
2020,2.26691,2340