Year,Value,NumPoints 1900,-0.188547,11 1901,-0.379541,11 1902,-0.287692,11 1903,-0.111051,11 1904,-0.773641,11 1905,1.48132,11 1906,-0.100993,11 1907,-0.222007,11 1908,0.160292,11 1909,-1.39868,11 1910,-0.800432,11 1911,-0.21141,11 1912,1.47929,11 1913,0.216505,11 1914,0.677171,11 1915,1.42447,11 1916,-0.344185,11 1917,-1.15236,11 1918,-0.247057,11 1919,-0.470904,11 1920,-0.759075,11 1921,-0.1638,11 1922,-0.523654,11 1923,0.702803,11 1924,-0.0936268,11 1925,-0.116624,11 1926,2.56224,11 1927,-0.668766,11 1928,0.777378,11 1929,0.897277,11 1930,-0.25646,11 1931,0.871393,11 1932,-1.2374,11 1933,-1.43636,11 1934,0.789995,11 1935,-0.140284,11 1936,0.581974,11 1937,0.483991,11 1938,0.73716,11 1939,0.0170658,11 1940,1.87715,11 1941,1.07445,11 1942,0.93001,11 1943,1.09152,11 1944,1.11774,11 1945,0.0581251,11 1946,-0.229971,11 1947,0.658465,11 1948,-0.969828,11 1949,-0.400322,11 1950,-0.634765,11 1951,-0.721727,11 1952,0.176469,11 1953,0.408652,11 1954,-0.3406,11 1955,-1.09389,11 1956,-1.71071,11 1957,1.10982,11 1958,0.542441,11 1959,-0.189549,11 1960,0.866658,11 1961,-0.663923,11 1962,0.459603,11 1963,0.912619,11 1964,-0.750278,11 1965,-0.681533,11 1966,-1.12022,11 1967,0.384518,11 1968,0.168618,11 1969,0.588134,11 1970,0.341061,11 1971,-1.3411,11 1972,-1.75097,11 1973,-0.828581,11 1974,-0.0341756,11 1975,-1.0168,11 1976,1.20308,11 1977,1.55328,11 1978,1.68217,11 1979,0.925268,11 1980,0.921669,11 1981,2.37907,11 1982,-0.645865,11 1983,0.69037,11 1984,1.12041,11 1985,0.337912,11 1986,1.22993,11 1987,1.99098,11 1988,1.23851,11 1989,0.554612,11 1990,0.10005,11 1991,1.14318,11 1992,0.365345,11 1993,2.38782,11 1994,0.921533,11 1995,1.15064,11 1996,-0.756875,11 1997,1.71235,11 1998,1.14599,11 1999,0.111203,11 2000,1.7085,11 2001,1.42753,11 2002,2.03711,11 2003,1.87228,11 2004,2.11586,11 2005,2.33073,11 2006,0.292277,11 2007,1.13238,11 2008,0.0529307,11 2009,1.00255,11 2010,1.58209,11 2011,0.774992,11 2012,-0.355772,11 2013,1.38327,11 2014,2.03165,11 2015,2.22822,11 2016,3.02834,11 2017,1.36845,11 2018,2.06303,11 2019,3.16935,11 2020,0.674304,11 2021,0.328057,11 2022,1.66301,11 2023,1.83008,11