Year,Value,NumPoints 1900,-0.270303,74 1901,-0.236866,74 1902,0.438916,74 1903,0.246718,74 1904,-0.789174,74 1905,-0.80526,74 1906,-0.442213,74 1907,-0.879474,74 1908,-0.824609,74 1909,-0.116991,74 1910,-1.01864,74 1911,0.187665,74 1912,-0.799574,74 1913,-0.607493,74 1914,-1.31291,74 1915,1.66878,74 1916,-0.66021,74 1917,-1.71649,74 1918,0.687446,74 1919,-0.192751,74 1920,-0.708458,74 1921,-0.401077,74 1922,-2.19096,74 1923,0.897819,74 1924,-1.23752,74 1925,-0.622259,74 1926,0.344983,74 1927,0.623601,74 1928,-0.518033,74 1929,-1.03963,74 1930,-0.286345,74 1931,-1.05195,74 1932,-0.640525,74 1933,-1.08139,74 1934,-1.07558,74 1935,0.163549,74 1936,0.281672,74 1937,-0.145827,74 1938,-0.594607,74 1939,-0.155262,74 1940,0.620928,74 1941,-0.347946,74 1942,0.0539207,74 1943,-0.315117,74 1944,0.257817,74 1945,-0.381932,74 1946,0.266039,74 1947,0.540745,74 1948,-0.787614,74 1949,-0.66346,74 1950,0.214015,74 1951,0.471706,74 1952,-0.48668,74 1953,0.770938,74 1954,-0.747679,74 1955,0.0341515,74 1956,0.145122,74 1957,-0.0602497,74 1958,0.575624,74 1959,-1.59087,74 1960,0.0501412,74 1961,-0.503002,74 1962,0.735288,74 1963,-0.222159,74 1964,-0.367485,74 1965,-0.578683,74 1966,-0.125218,74 1967,-0.0774398,74 1968,1.15081,74 1969,-0.502664,74 1970,-0.739708,74 1971,-0.234261,74 1972,0.885913,74 1973,-0.461197,74 1974,-0.230999,74 1975,0.24064,74 1976,0.0830648,74 1977,0.761687,74 1978,0.29471,74 1979,0.763547,74 1980,-0.0350914,74 1981,-0.421393,74 1982,0.0719327,74 1983,0.654541,74 1984,-0.110487,74 1985,0.24329,74 1986,0.25627,74 1987,0.597889,74 1988,0.893642,74 1989,1.32874,74 1990,1.30417,74 1991,-0.206466,74 1992,0.908069,74 1993,1.98975,74 1994,0.98095,74 1995,0.611301,74 1996,0.541781,74 1997,1.57876,74 1998,1.03472,74 1999,0.284406,74 2000,-0.319232,74 2001,-0.175259,74 2002,0.630014,74 2003,0.884582,74 2004,2.3203,74 2005,0.83401,74 2006,0.453922,74 2007,1.49384,74 2008,-0.734923,74 2009,1.95505,74 2010,0.0471344,74 2011,0.0134423,74 2012,-0.271666,74 2013,1.40051,74 2014,0.351941,74 2015,1.00073,74 2016,1.79036,74 2017,1.89009,74 2018,1.67477,74 2019,2.92131,74 2020,0.504327,74 2021,0.903759,74 2022,0.717586,74