Year,Value,NumPoints 1900,-0.67451,2 1901,1.61201,2 1902,-0.760921,2 1903,1.46649,2 1904,0.443392,2 1905,-1.28687,2 1906,1.32837,2 1907,0.844779,2 1908,0.536688,2 1909,-0.0623329,2 1910,0.764079,2 1911,0.901969,2 1912,-1.042,2 1913,-0.561414,2 1914,0.683149,2 1915,-1.97379,2 1916,0.188141,2 1917,1.35658,2 1918,-0.0898454,2 1919,0.827948,2 1920,1.34183,2 1921,0.692638,2 1922,-0.879981,2 1923,-0.375275,2 1924,0.276174,2 1925,0.144018,2 1926,0.413135,2 1927,0.889309,2 1928,0.203871,2 1929,-0.734431,2 1930,0.495353,2 1931,0.285938,2 1932,0.160628,2 1933,0.349278,2 1934,0.769954,2 1935,0.523669,2 1936,0.772955,2 1937,1.29397,2 1938,1.426,2 1939,0.646433,2 1940,0.0478669,2 1941,-0.549922,2 1942,0.142343,2 1943,1.37953,2 1944,0.708029,2 1945,0.544588,2 1946,-1.28562,2 1947,1.67045,2 1948,1.50896,2 1949,1.04902,2 1950,-1.8383,2 1951,0.265939,2 1952,-0.913527,2 1953,0.959597,2 1954,0.621326,2 1955,-0.693983,2 1956,-0.000741363,2 1957,-0.428606,2 1958,-1.76895,2 1959,1.03643,2 1960,-0.391217,2 1961,-0.37878,2 1962,-0.257186,2 1963,0.847069,2 1964,-0.509274,2 1965,-0.496559,2 1966,-0.993304,2 1967,-0.185819,2 1968,1.53419,2 1969,-0.574347,2 1970,-0.0389022,2 1971,1.05901,2 1972,-0.310643,2 1973,0.972603,2 1974,-0.138588,2 1975,2.2858,2 1976,-0.36978,2 1977,-0.484181,2 1978,0.658197,2 1979,-1.57147,2 1980,0.265692,2 1981,1.08306,2 1982,-1.22692,2 1983,1.27929,2 1984,-0.348961,2 1985,0.896884,2 1986,0.649977,2 1987,-1.65877,2 1988,2.28102,2 1989,1.15277,2 1990,1.50487,2 1991,1.6842,2 1992,0.00700978,2 1993,0.337425,2 1994,0.893399,2 1995,2.04878,2 1996,0.367859,2 1997,1.287,2 1998,-0.167776,2 1999,0.0620077,2 2000,0.69068,2 2001,0.532328,2 2002,0.982289,2 2003,1.63432,2 2004,-0.748916,2 2005,2.54742,2 2006,1.20964,2 2007,2.61525,2 2008,2.54428,2 2009,1.47915,2 2010,2.08277,2 2011,2.34049,2 2012,2.11111,2 2013,1.64854,2 2014,1.79392,2 2015,2.40425,2 2016,2.3356,2 2017,2.8071,2 2018,2.81022,2 2019,2.2058,2 2020,3.76749,2