Year,Value,NumPoints 1900,0.314275,279 1901,-0.48235,279 1902,-0.0728545,279 1903,-0.530771,279 1904,-0.615821,279 1905,1.23814,279 1906,-0.18941,279 1907,-0.430115,279 1908,0.163586,279 1909,-1.34791,279 1910,-1.00846,279 1911,0.12945,279 1912,1.39302,279 1913,0.093002,279 1914,1.05184,279 1915,0.936585,279 1916,-0.327348,279 1917,-1.18912,279 1918,-1.16113,279 1919,-0.135415,279 1920,-0.795611,279 1921,-0.00496958,279 1922,-0.152868,279 1923,0.807239,279 1924,-0.444562,279 1925,-0.0242853,279 1926,2.34997,279 1927,-0.704594,279 1928,0.881734,279 1929,1.18809,279 1930,-0.156424,279 1931,0.405751,279 1932,-0.75226,279 1933,-1.26961,279 1934,0.489084,279 1935,0.00306422,279 1936,0.452506,279 1937,0.911971,279 1938,0.832428,279 1939,-0.355486,279 1940,2.14278,279 1941,0.995378,279 1942,1.18021,279 1943,0.964849,279 1944,1.01161,279 1945,-0.0166333,279 1946,-0.36817,279 1947,0.434122,279 1948,-0.930286,279 1949,0.137494,279 1950,0.476566,279 1951,-0.117316,279 1952,0.0261721,279 1953,0.353075,279 1954,-0.277137,279 1955,-1.20221,279 1956,-1.83909,279 1957,1.43965,279 1958,0.912954,279 1959,-0.433244,279 1960,0.592437,279 1961,-0.809264,279 1962,0.937456,279 1963,0.731262,279 1964,-1.20107,279 1965,-0.381432,279 1966,-0.806563,279 1967,0.893801,279 1968,0.0978352,279 1969,0.823994,279 1970,0.00381812,279 1971,-1.67246,279 1972,-0.866353,279 1973,-0.321519,279 1974,-0.905838,279 1975,-1.13643,279 1976,0.223067,279 1977,0.957375,279 1978,1.99321,279 1979,1.36336,279 1980,0.620464,279 1981,2.1558,279 1982,-0.0292021,279 1983,0.713033,279 1984,-0.158541,279 1985,0.39749,279 1986,0.683568,279 1987,1.13509,279 1988,0.938204,279 1989,0.820843,279 1990,0.065748,279 1991,0.846262,279 1992,-0.148693,279 1993,2.35133,279 1994,0.363817,279 1995,1.27924,279 1996,-0.0247818,279 1997,1.52855,279 1998,1.76668,279 1999,-0.699224,279 2000,1.45112,279 2001,1.03425,279 2002,2.42388,279 2003,1.93761,279 2004,1.9781,279 2005,1.91921,279 2006,0.652284,279 2007,1.4669,279 2008,-0.0854874,279 2009,0.766683,279 2010,1.28287,279 2011,0.912783,279 2012,-0.483724,279 2013,1.27593,279 2014,2.6232,279 2015,2.43304,279 2016,3.481,279 2017,2.23769,279 2018,2.68188,279 2019,3.55812,279 2020,1.12151,279 2021,0.473357,279 2022,1.70238,279 2023,1.68326,279