Year,Value,NumPoints
1900,-0.357214,420
1901,-0.729556,420
1902,0.388214,420
1903,-0.290725,420
1904,-0.0553436,416
1905,-0.0541976,416
1906,0.263425,407
1907,-0.556335,416
1908,-0.798725,418
1909,-1.05602,411
1910,0.230824,420
1911,-0.705701,411
1912,-0.528627,415
1913,-1.20475,413
1914,-0.47409,415
1915,0.329352,415
1916,-0.349098,415
1917,-0.34895,415
1918,-0.786016,413
1919,-0.228976,413
1920,-0.752108,413
1921,-0.553389,413
1922,-1.18796,423
1923,0.317951,426
1924,-0.47821,427
1925,-0.346117,426
1926,-0.0274843,425
1927,0.446714,425
1928,-0.210454,425
1929,-0.0700493,425
1930,0.516482,427
1931,0.524987,443
1932,0.14906,443
1933,0.247444,443
1934,-0.685207,443
1935,-0.387729,427
1936,0.406672,443
1937,-0.732611,443
1938,-0.0882286,443
1939,-0.182312,443
1940,-0.339842,443
1941,0.621857,443
1942,-0.245052,443
1943,-0.0340817,443
1944,-0.175361,429
1945,-0.128471,429
1946,-0.218014,443
1947,-1.32672,443
1948,-0.21559,443
1949,0.372131,443
1950,-0.130903,443
1951,0.307439,443
1952,-0.587026,443
1953,0.421099,443
1954,1.11901,443
1955,-0.562611,443
1956,-0.436734,445
1957,0.768668,445
1958,0.508718,445
1959,-0.991077,445
1960,0.476882,445
1961,-0.412938,445
1962,0.401788,445
1963,0.262853,445
1964,-0.0623113,445
1965,-0.504601,445
1966,0.633508,445
1967,-0.23586,445
1968,-0.254239,445
1969,-0.259089,445
1970,-0.482838,445
1971,-0.343724,445
1972,-0.352191,445
1973,0.154378,445
1974,-0.0117311,445
1975,0.166368,445
1976,-0.325528,445
1977,0.567301,445
1978,-0.180053,445
1979,-0.106499,445
1980,0.324076,445
1981,0.347248,445
1982,-0.7473,445
1983,-0.489855,445
1984,-0.318199,445
1985,-0.400867,445
1986,-0.707992,445
1987,0.0266246,445
1988,0.576484,445
1989,0.94069,445
1990,0.11308,445
1991,0.244845,445
1992,-0.449583,445
1993,-0.123563,445
1994,0.790315,445
1995,0.128468,445
1996,-0.770716,445
1997,0.201872,445
1998,0.782128,445
1999,0.415575,445
2000,-0.171086,445
2001,0.878811,445
2002,0.145321,445
2003,0.770474,445
2004,0.790302,445
2005,0.682727,445
2006,0.852626,445
2007,1.07758,445
2008,0.278915,445
2009,0.782828,445
2010,1.62247,445
2011,1.05335,445
2012,1.23555,445
2013,0.716796,445
2014,0.902267,445
2015,0.28872,445
2016,1.77886,445
2017,1.23175,445
2018,-0.0371025,445
2019,1.08945,445
2020,1.23692,445
2021,0.651455,445
2022,1.01337,445
2023,1.9817,445