Year,Value,NumPoints 1895,-3.05445,24 1896,-6.41594,24 1897,1.88627,24 1898,0.465047,24 1899,-0.980652,24 1900,-3.57183,24 1901,-2.8105,24 1902,-0.582901,24 1903,-6.11423,24 1904,-3.00469,24 1905,2.18197,24 1906,-8.38534,24 1907,2.52658,24 1908,0.160036,24 1909,-3.49103,24 1910,-3.1396,24 1911,-1.21867,24 1912,5.20631,24 1913,-3.16478,24 1914,0.540916,24 1915,2.78512,24 1916,1.97259,24 1917,-5.4263,24 1918,-1.22296,24 1919,-4.80104,24 1920,-3.9429,24 1921,-4.36791,24 1922,2.55705,24 1923,-0.858162,24 1924,-0.677532,24 1925,-5.11529,24 1926,6.36236,24 1927,4.08282,24 1928,3.43188,24 1929,8.08915,24 1930,7.64554,24 1931,2.8483,24 1932,-4.86472,24 1933,-5.62759,24 1934,-7.78085,24 1935,-0.26233,24 1936,2.73251,24 1937,9.10536,24 1938,-4.12364,24 1939,-4.73936,24 1940,4.43318,24 1941,-2.96159,24 1942,7.65187,24 1943,-5.37405,24 1944,-0.608436,24 1945,8.66179,24 1946,4.26019,24 1947,-8.03113,24 1948,0.90227,24 1949,0.307886,24 1950,2.90505,24 1951,-4.25819,24 1952,-2.40892,24 1953,-2.78851,24 1954,-4.49217,24 1955,5.5041,24 1956,-5.6023,24 1957,5.69981,24 1958,-0.130455,24 1959,-1.19027,24 1960,3.11231,24 1961,4.60336,24 1962,-1.81441,24 1963,6.53514,24 1964,0.149316,24 1965,-1.71909,24 1966,1.04169,24 1967,0.651697,24 1968,1.21421,24 1969,-0.813196,24 1970,-6.81826,24 1971,-7.43748,24 1972,-2.1509,24 1973,-5.65837,24 1974,-1.00065,24 1975,-2.90385,24 1976,-0.503254,24 1977,10.3481,24 1978,7.92196,24 1979,7.46967,24 1980,-2.56108,24 1981,9.43408,24 1982,0.888181,24 1983,-1.36762,24 1984,0.622976,24 1985,10.6833,24 1986,1.7414,24 1987,4.07004,24 1988,4.91838,24 1989,-9.19362,24 1990,-0.401303,24 1991,1.8807,24 1992,2.51076,24 1993,0.681576,24 1994,2.89816,24 1995,2.39024,24 1996,-0.431603,24 1997,-0.533081,24 1998,-0.921694,24 1999,-3.04039,24 2000,-2.4819,24 2001,7.40518,24 2002,4.06306,24 2003,5.02109,24 2004,-1.88345,24 2005,3.87409,24 2006,-5.9469,24 2007,0.299276,24 2008,-1.71616,24 2009,-1.26965,24 2010,-0.0529719,24 2011,3.50058,24 2012,-10.8791,24 2013,4.87171,24 2014,10.625,24 2015,2.77752,24 2016,8.81349,24 2017,-0.0793125,24 2018,2.50651,24 2019,4.06668,24 2020,-6.28976,24