Year,Value,NumPoints
1900,-1.47231,27
1901,0.400968,27
1902,-2.74544,27
1903,1.82802,28
1904,0.551211,29
1905,1.45166,29
1906,0.367422,28
1907,0.796978,27
1908,-0.424083,27
1909,0.632012,28
1910,2.67013,28
1911,-0.448578,26
1912,-2.91909,29
1913,-0.165718,30
1914,-0.544413,31
1915,-1.23542,31
1916,0.352536,31
1917,-4.25222,30
1918,-1.16996,30
1919,-1.93705,28
1920,2.30178,30
1921,1.33758,29
1922,-0.248772,33
1923,1.01773,33
1924,-0.318721,34
1925,2.2121,34
1926,0.727414,35
1927,-0.362253,35
1928,0.943958,35
1929,-2.23966,35
1930,1.27433,35
1931,-0.406434,35
1932,1.19643,37
1933,-0.416422,41
1934,3.94118,43
1935,2.65501,44
1936,-1.0186,47
1937,2.03557,50
1938,2.98167,48
1939,1.86682,50
1940,-2.8667,52
1941,-3.26692,51
1942,-2.45061,49
1943,2.23363,49
1944,3.80503,47
1945,0.906929,49
1946,0.107846,51
1947,-1.69279,51
1948,0.116596,53
1949,2.45503,54
1950,-0.0282433,56
1951,-1.20941,56
1952,0.650631,56
1953,0.292165,57
1954,0.37316,58
1955,-0.509838,58
1956,0.741673,58
1957,0.186148,58
1958,-1.33091,59
1959,2.1288,60
1960,-2.76189,62
1961,2.93817,62
1962,1.5955,62
1963,-2.53421,60
1964,-0.474123,61
1965,0.0133039,61
1966,-5.26937,62
1967,0.889021,62
1968,0.694322,61
1969,-4.21434,62
1970,-0.63411,62
1971,-0.820438,62
1972,0.338689,62
1973,1.6405,62
1974,0.895803,60
1975,2.4066,62
1976,0.165979,62
1977,-2.0554,61
1978,-0.431349,62
1979,-3.68595,62
1980,-0.545081,62
1981,1.11305,62
1982,-0.941847,62
1983,2.50944,62
1984,3.6419,62
1985,-2.33011,62
1986,0.394772,62
1987,-1.92958,62
1988,1.46007,62
1989,2.95806,62
1990,2.30469,62
1991,0.516188,62
1992,3.03941,61
1993,3.4429,61
1994,-0.482815,61
1995,5.20525,61
1996,2.17474,56
1997,0.751826,54
1998,-0.362152,54
1999,-0.479383,53
2000,2.2897,53
2001,-1.01595,56
2002,1.94119,54
2003,0.522327,53
2004,1.26226,55
2005,2.40992,53
2006,-0.241057,54
2007,2.64262,54
2008,3.80351,53
2009,1.07327,53
2010,-1.51902,51
2011,1.43713,52
2012,3.28558,53
2013,-0.000350793,51
2014,2.22024,51
2015,3.75991,51
2016,4.54653,50
2017,4.51902,50
2018,1.12892,44
2019,3.21823,41
2020,6.34346,40
2021,-0.783396,39