Year,Value,NumPoints 1895,-0.890979,16 1896,-0.408492,16 1897,-2.1822,16 1898,-0.770478,16 1899,-0.372026,16 1900,0.391145,16 1901,0.56848,16 1902,0.2866,16 1903,0.106195,16 1904,-0.30847,16 1905,-1.46511,16 1906,-0.212848,16 1907,-0.680631,16 1908,-2.67449,16 1909,-1.40823,16 1910,0.36701,16 1911,1.3795,16 1912,-0.195948,16 1913,-1.66353,16 1914,-1.86985,16 1915,-0.128519,16 1916,-0.00883682,16 1917,-0.870641,16 1918,-0.564138,16 1919,-0.698896,16 1920,-1.26247,16 1921,-0.856273,16 1922,-0.226835,16 1923,0.223057,16 1924,-0.673965,16 1925,1.02387,16 1926,2.85142,16 1927,-1.74926,16 1928,-0.745771,16 1929,1.53391,16 1930,-1.18035,16 1931,-1.02101,16 1932,-1.3856,16 1933,-1.39242,16 1934,0.844729,16 1935,0.275753,16 1936,0.257403,16 1937,0.942117,16 1938,-0.629923,16 1939,-0.0791881,16 1940,0.475587,16 1941,0.759251,16 1942,1.89931,16 1943,-0.853905,16 1944,-0.585143,16 1945,0.418386,16 1946,-0.57957,16 1947,-0.786577,16 1948,-1.28921,16 1949,1.14808,16 1950,0.474456,16 1951,0.0643446,16 1952,-0.504086,16 1953,0.307383,16 1954,-0.0692381,16 1955,-0.500587,16 1956,-0.279287,16 1957,-0.323825,16 1958,-0.40874,16 1959,-0.455021,16 1960,-1.41201,16 1961,0.377923,16 1962,-1.09173,16 1963,0.277356,16 1964,0.216063,16 1965,0.347645,16 1966,0.294499,16 1967,0.48531,16 1968,-0.534045,16 1969,1.1744,16 1970,-1.73783,16 1971,-0.745765,16 1972,-0.363706,16 1973,0.110733,16 1974,2.34016,16 1975,-1.55936,16 1976,0.892757,16 1977,1.20641,16 1978,1.81869,16 1979,0.774955,16 1980,-0.703391,16 1981,-0.715834,16 1982,0.338067,16 1983,-1.37344,16 1984,0.875698,16 1985,-0.597884,16 1986,0.122925,16 1987,-1.58012,16 1988,-0.0616733,16 1989,1.5301,16 1990,-0.290423,16 1991,1.86386,16 1992,-3.92362,16 1993,-1.38085,16 1994,-0.301553,16 1995,2.35982,16 1996,-0.70535,16 1997,2.37149,16 1998,0.306555,16 1999,0.835744,16 2000,-0.827945,16 2001,0.621956,16 2002,0.828694,16 2003,-0.220064,16 2004,-0.333914,16 2005,1.52084,16 2006,1.51511,16 2007,2.74326,16 2008,0.781756,16 2009,0.394452,16 2010,2.16789,16 2011,1.03888,16 2012,-1.22477,16 2013,-0.740565,16 2014,1.81168,16 2015,-0.648697,16 2016,1.22585,16 2017,0.556497,16 2018,3.11143,16 2019,2.77804,16 2020,0.860538,16