Year,Value,NumPoints 1900,0.596862,24 1901,-0.632542,24 1902,-0.620829,24 1903,-1.09201,24 1904,-0.0101025,24 1905,0.557521,24 1906,-0.589964,24 1907,-0.541911,24 1908,-0.171117,24 1909,-0.953995,24 1910,-1.89,24 1911,-0.10981,24 1912,0.739946,24 1913,0.229807,24 1914,1.30999,24 1915,-0.454754,24 1916,-1.02984,24 1917,-0.441909,24 1918,-1.88167,24 1919,-0.955719,24 1920,-1.96388,24 1921,0.543015,24 1922,0.488859,24 1923,0.52661,24 1924,-0.433983,24 1925,-0.350975,24 1926,1.32064,24 1927,-0.251495,24 1928,-0.0929715,24 1929,0.540186,24 1930,-0.532669,24 1931,-0.662736,24 1932,-0.778172,24 1933,-0.943602,24 1934,0.215762,24 1935,0.725044,24 1936,0.092702,24 1937,1.62412,24 1938,0.576016,24 1939,-0.930313,24 1940,1.49659,24 1941,0.948156,24 1942,0.536903,24 1943,0.437101,24 1944,-0.295979,24 1945,-0.621664,24 1946,-1.56208,24 1947,-0.392389,24 1948,-0.453838,24 1949,-0.0676037,24 1950,1.40991,24 1951,-0.00798047,24 1952,-0.18201,24 1953,-0.346134,24 1954,0.361813,24 1955,-1.42122,24 1956,-1.48091,24 1957,1.26434,24 1958,0.796155,24 1959,0.218113,24 1960,0.636419,24 1961,-0.971337,24 1962,1.64345,24 1963,1.01094,24 1964,-1.86047,24 1965,-1.13033,24 1966,-0.229379,24 1967,2.33263,24 1968,0.420161,24 1969,0.0476917,24 1970,0.165291,24 1971,-1.36825,24 1972,0.537779,24 1973,-0.494991,24 1974,-0.478047,24 1975,-1.32521,24 1976,-1.79882,24 1977,-0.05336,24 1978,2.02025,24 1979,1.54995,24 1980,0.14348,24 1981,1.05107,24 1982,1.39413,24 1983,0.834132,24 1984,-0.566305,24 1985,0.322067,24 1986,1.28971,24 1987,-0.489671,24 1988,-0.0715432,24 1989,2.0342,24 1990,0.234119,24 1991,1.23042,24 1992,-0.414746,24 1993,1.08514,24 1994,-0.856631,24 1995,1.34642,24 1996,2.20095,24 1997,1.70492,24 1998,0.893736,24 1999,-1.70399,24 2000,1.54253,24 2001,0.543328,24 2002,2.66043,24 2003,2.28774,24 2004,2.62936,24 2005,1.32362,24 2006,0.759785,24 2007,2.87355,24 2008,0.242934,24 2009,0.90946,24 2010,1.40482,24 2011,1.98431,24 2012,-0.663987,24 2013,1.68001,24 2014,3.68835,24 2015,2.48178,24 2016,4.29646,24 2017,4.06077,24 2018,5.13484,24 2019,5.44857,24 2020,2.78478,24