Year,Value,NumPoints
1900,0.343417,422
1901,-1.22218,420
1902,-0.227543,411
1903,-1.48875,420
1904,0.281782,416
1905,0.9258,416
1906,0.136401,407
1907,-2.00191,416
1908,0.163823,422
1909,-0.00898196,411
1910,-0.525238,422
1911,-0.252106,413
1912,0.600968,413
1913,-0.599334,411
1914,-1.64271,417
1915,1.30064,419
1916,1.04121,415
1917,-2.35945,415
1918,-1.34622,413
1919,0.0584059,413
1920,-1.56876,413
1921,-0.161273,413
1922,-1.56901,425
1923,-0.0346931,425
1924,1.07263,425
1925,0.108017,425
1926,0.66596,425
1927,-0.205319,423
1928,0.553614,425
1929,-0.950952,427
1930,0.361598,424
1931,-0.550028,443
1932,1.59373,441
1933,0.260257,443
1934,-0.356355,443
1935,-0.31817,427
1936,0.0316118,443
1937,0.45285,443
1938,0.924505,443
1939,0.994551,443
1940,1.16355,443
1941,0.0386325,443
1942,1.47295,443
1943,-0.240593,443
1944,-0.296898,429
1945,-1.04225,429
1946,1.12475,443
1947,-0.0309604,443
1948,0.147773,443
1949,-1.49449,443
1950,0.0309353,443
1951,0.793967,443
1952,1.26813,443
1953,0.994229,443
1954,0.828834,443
1955,-0.519361,443
1956,-1.73564,445
1957,-0.438925,445
1958,0.663722,445
1959,-0.917711,445
1960,1.51915,445
1961,-0.799062,445
1962,-1.24254,445
1963,-0.580078,445
1964,-1.3679,445
1965,0.697447,445
1966,-0.261407,445
1967,0.879783,445
1968,-0.171651,445
1969,0.1077,445
1970,-1.04749,445
1971,-0.263907,445
1972,-0.838074,445
1973,0.218987,445
1974,0.0545508,445
1975,0.768328,445
1976,-0.227587,445
1977,0.886968,445
1978,-0.499589,445
1979,-0.196022,445
1980,1.43781,445
1981,1.17055,445
1982,-1.18352,445
1983,-1.83586,445
1984,0.13949,445
1985,0.871084,445
1986,0.202157,445
1987,-1.00821,445
1988,0.537189,445
1989,-1.17956,445
1990,0.940256,445
1991,0.732926,445
1992,-1.73666,445
1993,1.21251,445
1994,1.40169,445
1995,1.44279,445
1996,0.415153,445
1997,0.473428,445
1998,1.64172,445
1999,-0.604878,445
2000,-0.697534,445
2001,-0.221794,445
2002,0.255452,445
2003,1.06102,445
2004,0.397815,445
2005,1.46505,445
2006,2.19208,445
2007,-0.403597,445
2008,1.74041,445
2009,0.353904,445
2010,1.97917,445
2011,0.771373,445
2012,1.21094,445
2013,-0.949357,445
2014,1.43,445
2015,1.21765,445
2016,2.51378,445
2017,1.5777,445
2018,-0.164034,445
2019,2.65772,445
2020,1.19539,445
2021,0.843201,445
2022,0.51924,445
2023,2.22742,445