Year,Value,NumPoints
1900,0.445012,21
1901,-0.411759,21
1902,0.235102,21
1903,-0.714052,21
1904,-0.970385,21
1905,1.14734,21
1906,-0.119177,21
1907,-0.341972,21
1908,-0.324577,21
1909,-0.853292,21
1910,-0.867351,21
1911,-0.0255141,21
1912,1.00707,21
1913,0.48729,21
1914,0.984888,21
1915,0.985186,21
1916,-0.744557,21
1917,-0.83925,21
1918,-0.719179,21
1919,-0.0707217,21
1920,-0.690678,21
1921,-0.250905,21
1922,0.118109,21
1923,0.63522,21
1924,0.0214115,21
1925,0.224831,21
1926,2.32837,21
1927,-0.264789,21
1928,0.369751,21
1929,1.23218,21
1930,-0.0821468,21
1931,0.55393,21
1932,-0.0730157,21
1933,-0.574319,21
1934,0.445906,21
1935,1.0941,21
1936,1.52367,21
1937,1.06342,21
1938,0.412417,21
1939,-0.584546,21
1940,1.71898,21
1941,1.6644,21
1942,1.44184,21
1943,0.194393,21
1944,0.994059,21
1945,0.766746,21
1946,-0.327139,21
1947,0.459912,21
1948,-0.174179,21
1949,0.00129081,21
1950,0.0275152,21
1951,0.31491,21
1952,-0.105,21
1953,0.610617,21
1954,-0.40137,21
1955,-0.532846,21
1956,-1.94645,21
1957,1.47289,21
1958,0.760291,21
1959,-0.0538825,21
1960,0.461872,21
1961,-0.524089,21
1962,0.37776,21
1963,0.58189,21
1964,-0.693218,21
1965,-0.439485,21
1966,-0.575902,21
1967,0.876885,21
1968,0.155981,21
1969,0.875465,21
1970,0.388384,21
1971,-2.00925,21
1972,-1.50382,21
1973,-0.606705,21
1974,-0.288144,21
1975,-1.35179,21
1976,-0.409852,21
1977,1.14625,21
1978,1.79799,21
1979,1.35503,21
1980,0.265592,21
1981,1.86101,21
1982,-0.115275,21
1983,1.39447,21
1984,0.680094,21
1985,0.388857,21
1986,0.872701,21
1987,1.00456,21
1988,0.75717,21
1989,0.411563,21
1990,0.169338,21
1991,0.734696,21
1992,-0.00649069,21
1993,1.8809,21
1994,0.438264,21
1995,0.875861,21
1996,0.528143,21
1997,1.3514,21
1998,0.998429,21
1999,-1.33218,21
2000,1.27717,21
2001,1.1843,21
2002,1.90834,21
2003,2.29975,21
2004,1.86614,21
2005,1.99479,21
2006,0.221984,21
2007,0.522351,21
2008,-0.621381,21
2009,0.294044,21
2010,0.251933,21
2011,0.468385,21
2012,-1.31187,21
2013,1.27536,21
2014,2.76494,21
2015,2.7129,21
2016,3.69478,21
2017,1.37926,21
2018,2.53366,21
2019,3.46682,21
2020,1.29459,21
2021,0.814071,21
2022,1.8067,21
2023,1.07772,21