Year,Value,NumPoints 1895,-1.09569,41 1896,-2.53218,52 1897,-2.06357,55 1898,-0.167465,61 1899,-1.85534,62 1900,-1.05075,62 1901,-1.55908,62 1902,0.41452,62 1903,-0.87501,62 1904,-0.933875,62 1905,1.02079,62 1906,-0.287014,62 1907,-1.00924,62 1908,-0.56089,62 1909,-1.69323,62 1910,-1.40384,62 1911,-0.711414,62 1912,1.34421,62 1913,-0.227615,62 1914,-0.196245,62 1915,2.12232,62 1916,-0.681214,62 1917,-0.463346,62 1918,-2.24315,62 1919,-0.554907,62 1920,-0.872133,62 1921,-0.666596,62 1922,-0.283928,62 1923,0.792193,62 1924,-0.0199279,62 1925,-0.685539,62 1926,2.70799,62 1927,0.284945,62 1928,-0.242084,62 1929,1.26228,62 1930,0.0209429,62 1931,0.639941,62 1932,-0.560325,62 1933,-1.08349,62 1934,-0.652146,62 1935,0.708494,62 1936,-0.00110675,62 1937,0.593147,62 1938,0.79944,62 1939,0.720517,62 1940,1.60556,62 1941,1.72537,62 1942,1.82723,62 1943,-0.376116,62 1944,1.66248,62 1945,0.868239,62 1946,-0.278135,62 1947,-0.58273,62 1948,0.303256,62 1949,-0.826397,62 1950,0.61394,62 1951,-0.478269,62 1952,-0.605395,62 1953,1.28916,62 1954,-0.219576,62 1955,-0.347579,62 1956,-1.53324,62 1957,0.126699,62 1958,1.35275,62 1959,-0.646223,62 1960,0.364622,62 1961,0.371597,62 1962,-0.34718,62 1963,1.00583,62 1964,-0.618132,62 1965,-0.49784,62 1966,-1.08769,62 1967,0.194414,62 1968,0.766305,62 1969,-0.345423,62 1970,1.00764,62 1971,-1.51036,62 1972,-1.50421,62 1973,-0.113262,62 1974,-0.607763,62 1975,-0.679987,62 1976,-0.793986,62 1977,2.10811,62 1978,0.971484,62 1979,1.11263,62 1980,1.39466,62 1981,1.84312,62 1982,0.122782,62 1983,0.504353,62 1984,0.754886,62 1985,0.324486,62 1986,0.609793,62 1987,1.76374,62 1988,1.84542,62 1989,0.597308,62 1990,0.744488,62 1991,0.442687,62 1992,0.211832,62 1993,1.67069,62 1994,1.72945,62 1995,0.945266,62 1996,0.316878,62 1997,0.907028,62 1998,1.73169,62 1999,0.273034,62 2000,0.633426,62 2001,2.47357,62 2002,0.854951,62 2003,3.04701,62 2004,1.93435,62 2005,2.54429,62 2006,0.952802,62 2007,1.09172,62 2008,0.975479,62 2009,0.305992,62 2010,1.91514,62 2011,1.11354,62 2012,0.456498,62 2013,0.371178,62 2014,2.42044,62 2015,2.8217,62 2016,4.08016,62 2017,1.5627,62 2018,2.76264,62 2019,4.04116,62 2020,1.46068,62 2021,1.27298,62