Year,Value,NumPoints 1895,-0.438771,53155 1896,-0.226516,53152 1897,-0.17473,52623 1898,-0.179287,55597 1899,-0.230645,55748 1900,-0.400015,55447 1901,-0.283702,55541 1902,-0.305448,55746 1903,-0.272391,56325 1904,-0.662272,56836 1905,-0.357529,56432 1906,-0.340276,56436 1907,-0.406554,56490 1908,-0.425172,56784 1909,-0.755841,56690 1910,-0.398273,56675 1911,-0.670043,56808 1912,-0.23366,56781 1913,-0.532175,56909 1914,-0.0317014,56701 1915,-0.233277,56915 1916,-0.191323,56142 1917,-0.689277,55568 1918,-0.524614,54373 1919,-0.199927,52495 1920,-0.189371,55868 1921,-0.134641,55929 1922,-0.275773,56703 1923,-0.300306,56282 1924,-0.257987,56148 1925,-0.421399,56214 1926,0.207784,56662 1927,-0.240181,56250 1928,0.102467,56128 1929,-0.400957,56610 1930,-0.213515,56464 1931,-0.0984567,57096 1932,0.0849018,56664 1933,-0.235621,57037 1934,-0.253719,57219 1935,-0.357656,56398 1936,-0.300637,57292 1937,-0.0545018,56868 1938,0.0751869,57254 1939,-0.0452118,57175 1940,0.0768321,57034 1941,-0.0139204,53532 1942,0.351136,53883 1943,-0.0380913,54225 1944,0.381187,52153 1945,0.117104,51359 1946,0.0444769,55050 1947,-0.00931219,58474 1948,0.0493737,58453 1949,0.0587151,58133 1950,-0.235817,58628 1951,-0.347346,61853 1952,0.166209,59872 1953,0.0767099,58112 1954,-0.206073,58003 1955,0.188891,59704 1956,-0.0924168,64471 1957,-0.141324,64800 1958,0.334677,64800 1959,0.0869446,64800 1960,-0.0295123,64800 1961,0.0346698,64800 1962,0.0399348,64800 1963,-0.0215293,64800 1964,-0.106279,64800 1965,-0.0586371,64800 1966,-0.177332,64800 1967,-0.113643,64800 1968,-0.224251,64800 1969,-0.0621061,64800 1970,0.117176,64800 1971,-0.0798924,64800 1972,-0.284934,64800 1973,0.223342,64800 1974,-0.180018,64800 1975,0.0293976,64800 1976,-0.059116,64800 1977,0.291819,64800 1978,0.115894,64800 1979,0.156128,64800 1980,0.355965,64800 1981,0.551687,64800 1982,0.107195,64800 1983,0.464046,64800 1984,0.264132,64800 1985,0.262791,64800 1986,0.215274,64800 1987,0.322063,64800 1988,0.533748,64800 1989,0.0506701,64800 1990,0.397652,64800 1991,0.418848,64800 1992,0.476336,64800 1993,0.379558,64800 1994,0.27915,64800 1995,0.505166,64800 1996,0.309221,64800 1997,0.344237,64800 1998,0.629399,64800 1999,0.481289,64800 2000,0.309166,64800 2001,0.489693,64800 2002,0.745374,64800 2003,0.779477,64800 2004,0.624654,64800 2005,0.766473,64800 2006,0.620969,64800 2007,0.967607,64800 2008,0.286539,64800 2009,0.689148,64800 2010,0.804041,64800 2011,0.584571,64800 2012,0.453925,64800 2013,0.713049,64800 2014,0.762417,64800 2015,0.835943,64800 2016,1.22402,64800 2017,1.06403,64800 2018,0.849519,64800 2019,0.920538,64800 2020,1.16816,64800 2021,0.863579,64800 2022,0.910452,64800