Year,Value,NumPoints 1895,-0.649976,16 1896,-2.35026,16 1897,-0.458207,16 1898,0.311229,16 1899,-0.305325,16 1900,0.597796,16 1901,-0.946761,16 1902,0.194749,16 1903,-0.42063,16 1904,-1.50453,16 1905,-0.11428,16 1906,-0.138706,16 1907,-0.0198915,16 1908,-1.02925,16 1909,-0.613256,16 1910,-0.436532,16 1911,0.514492,16 1912,-0.600043,16 1913,-1.18359,16 1914,0.551324,16 1915,-0.273419,16 1916,-0.403988,16 1917,0.35062,16 1918,-0.748329,16 1919,-1.61297,16 1920,-1.2561,16 1921,1.50965,16 1922,-1.40447,16 1923,2.52313,16 1924,-0.868483,16 1925,0.672994,16 1926,1.89015,16 1927,0.267388,16 1928,-0.531523,16 1929,-0.918766,16 1930,-0.950297,16 1931,-0.191983,16 1932,-1.14099,16 1933,-1.06147,16 1934,-0.483128,16 1935,-0.392037,16 1936,1.03984,16 1937,-0.0586456,16 1938,-0.0605983,16 1939,-0.584987,16 1940,0.903484,16 1941,1.15134,16 1942,0.666047,16 1943,-0.933108,16 1944,-0.12373,16 1945,-1.11331,16 1946,-1.96027,16 1947,-0.598955,16 1948,-1.56268,16 1949,-0.383013,16 1950,1.03667,16 1951,-0.799695,16 1952,-0.729928,16 1953,-0.145204,16 1954,-0.274773,16 1955,-0.528716,16 1956,-0.728483,16 1957,0.520768,16 1958,-0.00174852,16 1959,0.256394,16 1960,0.407415,16 1961,-0.38919,16 1962,0.832238,16 1963,-1.13828,16 1964,0.206545,16 1965,-1.65111,16 1966,-0.315858,16 1967,0.171768,16 1968,1.33959,16 1969,-2.3416,16 1970,-0.76903,16 1971,-0.995386,16 1972,1.32523,16 1973,-1.75304,16 1974,1.36387,16 1975,0.151767,16 1976,0.574263,16 1977,3.06245,16 1978,1.60813,16 1979,1.36562,16 1980,-0.624001,16 1981,-0.462742,16 1982,0.497522,16 1983,-0.936944,16 1984,-1.7076,16 1985,0.295996,16 1986,-0.923096,16 1987,0.713316,16 1988,-0.109628,16 1989,0.702316,16 1990,1.45752,16 1991,0.233732,16 1992,-0.914657,16 1993,-0.557382,16 1994,-0.599881,16 1995,-0.133401,16 1996,-1.0319,16 1997,1.04469,16 1998,-1.2845,16 1999,-0.132859,16 2000,-1.40522,16 2001,-0.526369,16 2002,-0.303737,16 2003,0.283938,16 2004,2.98446,16 2005,1.844,16 2006,-0.695811,16 2007,2.58295,16 2008,-0.452499,16 2009,-0.116733,16 2010,1.11328,16 2011,-0.54005,16 2012,-0.528044,16 2013,0.829349,16 2014,2.37003,16 2015,-0.301722,16 2016,2.06219,16 2017,0.0879834,16 2018,0.920144,16 2019,1.58032,16 2020,1.19311,16 2021,-0.449195,16