Year,Value,NumPoints 1895,-3.74248,33 1896,-6.74081,33 1897,1.1412,33 1898,-1.81291,33 1899,-2.303,33 1900,-5.87046,33 1901,-6.45784,33 1902,-2.51168,33 1903,-9.58571,33 1904,-5.50682,33 1905,2.18347,33 1906,-10.5127,33 1907,3.76022,33 1908,-2.77042,33 1909,-2.7006,33 1910,-5.39881,33 1911,-1.79555,33 1912,3.93727,33 1913,-4.87082,33 1914,-0.131912,33 1915,0.785145,33 1916,3.40387,33 1917,-9.06676,33 1918,-3.50903,33 1919,-6.42789,33 1920,-5.29498,33 1921,-2.83505,33 1922,2.4105,33 1923,-2.41871,33 1924,-2.46791,33 1925,-7.15489,33 1926,2.25622,33 1927,2.98409,33 1928,1.72444,33 1929,6.93037,33 1930,9.36542,33 1931,-1.20088,33 1932,-5.28139,33 1933,-7.25164,33 1934,-9.89751,33 1935,-0.600173,33 1936,-0.0497822,33 1937,8.02466,33 1938,-4.26742,33 1939,-7.24581,33 1940,1.21764,33 1941,-2.74981,33 1942,6.26175,33 1943,-5.49023,33 1944,-2.59053,33 1945,4.11902,33 1946,2.08339,33 1947,-6.77055,33 1948,-2.75806,33 1949,0.295321,33 1950,5.62722,33 1951,-5.89163,33 1952,-2.13206,33 1953,-3.28418,33 1954,-2.42003,33 1955,2.10924,33 1956,-4.19673,33 1957,5.85325,33 1958,-3.20383,33 1959,0.555787,33 1960,-0.88399,33 1961,3.69991,33 1962,0.265889,33 1963,7.25202,33 1964,-2.45845,33 1965,-2.70743,33 1966,0.280978,33 1967,3.38546,33 1968,2.49878,33 1969,2.87483,33 1970,-5.62634,33 1971,-5.26316,33 1972,-1.24695,33 1973,-4.03285,33 1974,-0.291681,33 1975,-3.12837,33 1976,-2.0622,33 1977,7.38914,33 1978,8.17152,33 1979,7.52514,33 1980,-3.03207,33 1981,6.53881,33 1982,1.31836,33 1983,-2.13918,33 1984,-0.714515,33 1985,8.49717,33 1986,-0.947555,33 1987,0.999939,33 1988,3.95364,33 1989,-9.54384,33 1990,-2.70695,33 1991,0.162964,33 1992,0.799935,33 1993,-1.91237,33 1994,-0.0641773,33 1995,0.351569,33 1996,0.210586,33 1997,-0.803654,33 1998,-2.06811,33 1999,-4.74939,33 2000,-2.95621,33 2001,5.55348,33 2002,-1.17316,33 2003,3.34578,33 2004,0.229862,33 2005,2.92656,33 2006,-6.27882,33 2007,0.231242,33 2008,-2.23009,33 2009,-2.64547,33 2010,-2.54057,33 2011,3.95568,33 2012,-11.2002,33 2013,4.03063,33 2014,8.52773,33 2015,2.77675,33 2016,7.61867,33 2017,2.10387,33 2018,3.18477,33 2019,2.16075,33 2020,-3.31191,33