Year,Value,NumPoints 1895,0.349229,279 1896,0.923376,279 1897,-2.15833,279 1898,-0.70694,279 1899,0.129225,279 1900,-0.313098,279 1901,0.903544,279 1902,2.31645,279 1903,-2.18732,279 1904,0.811604,279 1905,0.0562783,279 1906,1.8217,279 1907,-1.44876,279 1908,-1.74047,279 1909,-1.07787,279 1910,-0.0836483,279 1911,3.98369,279 1912,0.663224,279 1913,-0.683419,279 1914,2.71386,279 1915,-2.29145,279 1916,1.87896,279 1917,-0.368375,279 1918,-0.504045,279 1919,0.307498,279 1920,-1.29727,279 1921,-0.131537,279 1922,1.99063,279 1923,3.93453,279 1924,-2.53754,279 1925,3.78237,279 1926,2.87027,279 1927,-1.43235,279 1928,-0.119213,279 1929,0.864529,279 1930,0.163829,279 1931,-0.809933,279 1932,1.27488,279 1933,-1.99345,279 1934,2.02479,279 1935,0.236681,279 1936,1.72379,279 1937,3.05452,279 1938,4.04473,279 1939,-1.24261,279 1940,1.831,279 1941,-0.0155808,279 1942,1.43537,279 1943,2.08158,279 1944,2.04664,279 1945,0.481936,279 1946,2.35864,279 1947,-0.0110369,279 1948,-0.379028,279 1949,1.61344,279 1950,1.08244,279 1951,-0.560924,279 1952,2.32397,279 1953,-0.366542,279 1954,2.2188,279 1955,-1.34346,279 1956,-3.05837,279 1957,2.4695,279 1958,-2.13737,279 1959,-0.0793616,279 1960,0.256155,279 1961,-1.53451,279 1962,1.56209,279 1963,0.0716201,279 1964,1.58631,279 1965,-3.16895,279 1966,-0.705236,279 1967,-0.218146,279 1968,-0.656271,279 1969,3.44518,279 1970,-3.38136,279 1971,-0.637373,279 1972,1.18293,279 1973,-0.43074,279 1974,-1.69287,279 1975,-0.653807,279 1976,-0.0206427,279 1977,0.976871,279 1978,-0.703322,279 1979,3.35598,279 1980,1.89983,279 1981,1.082,279 1982,-3.10424,279 1983,-1.61595,279 1984,0.3492,279 1985,-2.13944,279 1986,0.323269,279 1987,2.98114,279 1988,-2.25091,279 1989,0.51217,279 1990,-0.32438,279 1991,0.893809,279 1992,-2.17325,279 1993,2.53023,279 1994,-1.15005,279 1995,1.00341,279 1996,-4.11722,279 1997,-2.22485,279 1998,1.45487,279 1999,-1.20585,279 2000,-0.169053,279 2001,-1.67662,279 2002,3.47056,279 2003,3.6828,279 2004,2.14827,279 2005,1.16454,279 2006,3.43956,279 2007,0.0777597,279 2008,-2.96249,279 2009,2.80204,279 2010,1.3795,279 2011,1.77341,279 2012,0.366265,279 2013,4.58452,279 2014,0.542117,279 2015,3.02406,279 2016,2.65612,279 2017,2.57597,279 2018,4.50685,279 2019,2.86405,279 2020,1.96517,279 2021,1.36982,279 2022,1.80148,279