Year,Value,NumPoints 1900,0.732176,2 1901,-0.300054,2 1902,-2.26181,2 1903,0.838344,2 1904,1.81493,2 1905,0.879178,2 1906,1.69197,2 1907,1.74068,2 1908,0.51465,2 1909,-0.150943,2 1910,-0.457455,2 1911,-0.105135,2 1912,-1.04341,2 1913,0.591166,2 1914,0.836975,2 1915,-0.225342,2 1916,-0.983698,2 1917,0.0970756,2 1918,0.256317,2 1919,-0.24903,2 1920,0.346453,2 1921,1.0748,2 1922,0.581777,2 1923,0.39298,2 1924,1.36471,2 1925,-0.103423,2 1926,0.995525,2 1927,-0.195965,2 1928,0.870134,2 1929,-0.0992631,2 1930,0.159271,2 1931,0.76642,2 1932,1.8281,2 1933,-1.12768,2 1934,1.57615,2 1935,0.633992,2 1936,0.936823,2 1937,0.578794,2 1938,2.21164,2 1939,1.80887,2 1940,-0.175081,2 1941,-0.399827,2 1942,1.76398,2 1943,3.27357,2 1944,2.79281,2 1945,2.20577,2 1946,-0.0828405,2 1947,0.984675,2 1948,1.63678,2 1949,1.35549,2 1950,0.288742,2 1951,0.528681,2 1952,-1.49048,2 1953,2.74974,2 1954,1.35637,2 1955,-0.0286928,2 1956,1.44784,2 1957,-1.03607,2 1958,-2.53824,2 1959,1.14909,2 1960,-1.08811,2 1961,0.288649,2 1962,1.7686,2 1963,0.285068,2 1964,-0.27984,2 1965,-0.64493,2 1966,-2.13033,2 1967,2.77799,2 1968,-0.887309,2 1969,-0.799017,2 1970,-0.608031,2 1971,0.51767,2 1972,-0.872538,2 1973,1.06525,2 1974,-2.30208,2 1975,1.7134,2 1976,0.154745,2 1977,-0.202916,2 1978,0.417432,2 1979,-1.79221,2 1980,0.480278,2 1981,2.04488,2 1982,0.260166,2 1983,2.54068,2 1984,0.973144,2 1985,1.04258,2 1986,1.44556,2 1987,-0.575402,2 1988,1.36536,2 1989,0.206492,2 1990,0.405608,2 1991,1.04509,2 1992,-0.29798,2 1993,2.61912,2 1994,0.550505,2 1995,2.77709,2 1996,1.13859,2 1997,1.81305,2 1998,-1.00257,2 1999,1.27119,2 2000,-0.250353,2 2001,1.04463,2 2002,0.482932,2 2003,1.49593,2 2004,0.393447,2 2005,2.81406,2 2006,0.635941,2 2007,2.62779,2 2008,2.32152,2 2009,1.09705,2 2010,0.572158,2 2011,4.66274,2 2012,3.21769,2 2013,2.35282,2 2014,0.877817,2 2015,3.20021,2 2016,3.62742,2 2017,3.14487,2 2018,2.22614,2 2019,3.56157,2 2020,6.25188,2