Year,Value,NumPoints
1881,-0.456001,2277
1882,-0.0441858,2294
1883,0.20433,2294
1884,-0.446219,2327
1885,-0.156287,2295
1886,-0.108212,2295
1887,-0.136816,2296
1888,-0.042715,2296
1889,0.0527814,2328
1890,0.0722417,2296
1891,-0.270757,2332
1892,0.198825,2332
1893,0.131347,2332
1894,-0.164051,2332
1895,-0.379759,2335
1896,0.162152,2336
1897,-0.273163,2336
1898,-0.0141775,2332
1899,-0.0521147,2331
1900,-0.0736748,2331
1901,0.0395522,2336
1902,-0.617256,2336
1903,-0.845189,2336
1904,-0.443013,2336
1905,-0.472554,2332
1906,-0.24073,2332
1907,-0.674433,2332
1908,-0.357541,2332
1909,-0.547738,2332
1910,-0.511909,2336
1911,-0.153912,2336
1912,-0.324169,2332
1913,-0.600713,2336
1914,-0.245036,2336
1915,-0.402276,2336
1916,-0.647489,2338
1917,-0.258375,2338
1918,-0.201105,2338
1919,-0.263245,2338
1920,-0.164355,2338
1921,0.0341684,2338
1922,0.0303685,2338
1923,-0.261093,2338
1924,-0.154919,2337
1925,-0.0861184,2340
1926,-0.459869,2340
1927,-0.232031,2340
1928,-0.531993,2340
1929,-0.348989,2340
1930,-0.0567545,2340
1931,0.126466,2340
1932,-0.14135,2340
1933,-0.049343,2340
1934,0.157049,2340
1935,-0.228349,2340
1936,0.0352297,2340
1937,-0.0173556,2340
1938,0.100981,2340
1939,0.0206301,2340
1940,-0.0450299,2340
1941,-0.0718086,2340
1942,-0.0485505,2340
1943,-0.148673,2340
1944,0.276994,2340
1945,-0.130571,2340
1946,0.00868648,2340
1947,-0.18076,2340
1948,0.16347,2340
1949,0.0300113,2340
1950,0.127358,2340
1951,-0.0400472,2340
1952,0.329917,2340
1953,0.168502,2340
1954,-0.114447,2340
1955,0.0934051,2340
1956,-0.0665025,2340
1957,0.0147629,2340
1958,-0.178217,2340
1959,0.0272063,2340
1960,0.0314286,2340
1961,0.334421,2340
1962,-0.0739102,2340
1963,0.055896,2340
1964,-0.0112427,2340
1965,-0.0526953,2340
1966,0.00547895,2340
1967,-0.112453,2340
1968,-0.0475666,2340
1969,-0.429147,2340
1970,-0.0570788,2340
1971,-0.0662299,2340
1972,9.32219e-05,2340
1973,0.174306,2340
1974,-0.261654,2340
1975,0.0285627,2340
1976,-0.110304,2340
1977,0.209873,2340
1978,-0.057647,2340
1979,0.167066,2340
1980,0.0365255,2340
1981,0.184225,2340
1982,-0.167348,2340
1983,-0.342513,2340
1984,0.065051,2340
1985,-0.220304,2340
1986,0.115431,2340
1987,0.00715686,2340
1988,0.380337,2340
1989,0.167089,2340
1990,0.454979,2340
1991,0.424842,2340
1992,-0.216271,2340
1993,-0.227837,2340
1994,0.51627,2340
1995,0.256844,2340
1996,0.258371,2340
1997,0.365365,2340
1998,0.628483,2340
1999,0.523737,2340
2000,0.621311,2340
2001,0.592838,2340
2002,0.644114,2340
2003,0.585823,2340
2004,0.567107,2340
2005,0.770454,2340
2006,0.945997,2340
2007,0.707613,2340
2008,0.807712,2340
2009,0.578337,2340
2010,0.9193,2340
2011,0.738169,2340
2012,1.05776,2340
2013,0.802747,2340
2014,0.851176,2340
2015,1.06532,2340
2016,1.0754,2340
2017,0.982449,2340
2018,1.11335,2340
2019,1.05777,2340
2020,1.01769,2340