Year,Value,NumPoints
1900,-0.989765,1690
1901,-0.454294,1756
1902,-0.227554,1726
1903,-1.31809,1738
1904,-0.137867,1737
1905,-0.186918,1731
1906,-0.296009,1686
1907,-0.103969,1681
1908,-0.630975,1769
1909,-0.397236,1782
1910,-0.576685,1794
1911,-0.630967,1815
1912,-0.078984,1764
1913,-0.751694,1818
1914,-0.34279,1795
1915,-0.411726,1823
1916,-0.353495,1836
1917,-0.522873,1841
1918,-0.944782,1823
1919,-0.807403,1807
1920,-0.630544,1801
1921,-0.00304164,1791
1922,0.0641278,1828
1923,-0.457815,1840
1924,0.163922,1842
1925,0.519309,1853
1926,0.145185,1858
1927,0.242328,1883
1928,0.123728,1921
1929,0.535667,1930
1930,0.142457,1938
1931,0.112798,2191
1932,0.552527,2694
1933,0.45532,2696
1934,-0.213315,2699
1935,0.619892,2387
1936,0.258493,1952
1937,0.748954,2576
1938,0.881377,2700
1939,1.07514,2700
1940,0.712371,2700
1941,0.551858,2700
1942,0.357771,2700
1943,0.348381,2700
1944,1.4135,2398
1945,0.99307,1978
1946,0.378245,2159
1947,-0.0150059,2700
1948,0.79077,2700
1949,0.205594,2700
1950,0.151106,2700
1951,-0.0623186,2700
1952,0.139288,2700
1953,0.196373,2700
1954,0.915901,2700
1955,0.820305,2700
1956,-0.421995,2700
1957,-0.0545666,2700
1958,0.152539,2700
1959,-0.193735,2700
1960,0.443911,2700
1961,0.295491,2700
1962,0.0303823,2700
1963,0.442603,2700
1964,-0.191484,2700
1965,-0.516135,2700
1966,-0.519497,2700
1967,-0.574538,2700
1968,0.414938,2700
1969,-0.274575,2700
1970,-0.150653,2700
1971,-0.26984,2700
1972,-0.117884,2700
1973,-0.335769,2700
1974,0.0557305,2700
1975,-0.192825,2700
1976,0.256001,2700
1977,0.0928667,2700
1978,0.0307203,2700
1979,-0.156701,2700
1980,-0.407186,2700
1981,0.559841,2700
1982,0.59623,2700
1983,-0.11412,2700
1984,0.32192,2700
1985,0.271275,2700
1986,0.145849,2700
1987,0.115015,2700
1988,-0.20081,2700
1989,0.454715,2700
1990,0.511851,2700
1991,0.679816,2700
1992,0.820794,2700
1993,-0.0883615,2700
1994,0.420125,2700
1995,0.499296,2700
1996,1.21602,2700
1997,0.592581,2700
1998,0.861216,2700
1999,0.751267,2700
2000,0.507618,2700
2001,1.073,2700
2002,1.01891,2700
2003,1.2971,2700
2004,1.38993,2700
2005,0.769146,2700
2006,1.77169,2700
2007,1.7868,2700
2008,1.82225,2700
2009,1.50099,2700
2010,1.17156,2700
2011,2.14642,2700
2012,1.97352,2700
2013,1.87081,2700
2014,1.4929,2700
2015,1.90945,2700
2016,2.07112,2700
2017,2.83405,2700
2018,2.27901,2700
2019,1.80405,2700
2020,2.58554,2700
2021,2.69858,2700
2022,1.88388,2700
2023,2.13628,2700