Year,Value,NumPoints
1900,-0.990664,55
1901,-1.27499,44
1902,-0.330421,28
1903,-0.927047,39
1904,-0.913969,40
1905,0.782923,32
1906,-1.05989,50
1907,-1.3229,56
1908,-0.41107,64
1909,-2.4475,58
1910,-1.32176,62
1911,-0.566269,68
1912,1.0047,62
1913,-0.670817,55
1914,0.543105,56
1915,0.739371,69
1916,-0.702525,66
1917,-1.96485,60
1918,-1.39116,64
1919,-0.471493,68
1920,-1.16273,66
1921,-0.467561,69
1922,-0.466391,72
1923,0.654653,70
1924,-0.487548,67
1925,-0.124408,72
1926,2.22629,72
1927,-1.12863,71
1928,0.842584,72
1929,0.815162,72
1930,-0.432193,72
1931,0.314002,73
1932,-0.982674,70
1933,-1.34866,70
1934,0.492112,71
1935,-0.108654,72
1936,0.396574,72
1937,0.84659,73
1938,0.881782,73
1939,-0.283941,71
1940,2.33934,72
1941,1.05664,72
1942,1.19243,73
1943,1.02279,73
1944,1.15517,74
1945,0.0729743,74
1946,-0.341881,74
1947,0.437856,74
1948,-0.971059,74
1949,0.179625,74
1950,0.356252,74
1951,-0.183287,74
1952,0.064943,74
1953,0.384991,74
1954,-0.390568,74
1955,-1.20712,74
1956,-1.90184,74
1957,1.47377,74
1958,0.917046,74
1959,-0.541104,74
1960,0.673701,74
1961,-0.89934,74
1962,0.853871,74
1963,0.711326,74
1964,-1.19426,74
1965,-0.393533,74
1966,-0.887603,74
1967,0.876871,74
1968,0.0924445,74
1969,0.843114,74
1970,-0.0102781,74
1971,-1.52161,74
1972,-0.853896,74
1973,-0.28136,74
1974,-0.802093,74
1975,-1.15636,74
1976,0.26223,74
1977,0.972394,74
1978,2.01612,74
1979,1.30316,74
1980,0.726534,74
1981,2.26019,74
1982,0.0266786,74
1983,0.932071,74
1984,0.143664,74
1985,0.558778,74
1986,0.932588,74
1987,1.37181,74
1988,1.04437,74
1989,0.940681,74
1990,0.133126,74
1991,0.905998,74
1992,-0.0984914,74
1993,2.53585,74
1994,0.462351,73
1995,1.36143,74
1996,-0.136849,74
1997,1.60964,74
1998,1.84383,74
1999,-0.632787,74
2000,1.61212,74
2001,1.13295,74
2002,2.51869,74
2003,1.99582,74
2004,2.1001,74
2005,2.04833,74
2006,0.678107,74
2007,1.53998,74
2008,-0.0280112,74
2009,0.882345,74
2010,1.38585,74
2011,0.964428,74
2012,-0.427408,74
2013,1.49596,74
2014,2.72223,74
2015,2.5439,74
2016,3.63639,74
2017,2.18232,74
2018,2.77056,74
2019,3.75266,74
2020,1.10969,74
2021,0.510172,73
2022,1.84117,74