Year,Value,NumPoints
1949,730.468,1872
1950,730.978,1872
1951,730.155,1872
1952,734.444,1872
1953,733.798,1872
1954,736.442,1872
1955,731.96,1872
1956,726.93,1872
1957,721.157,1872
1958,726.778,1872
1959,727.161,1872
1960,725.919,1872
1961,727.235,1872
1962,727.641,1872
1963,731.459,1872
1964,722.834,1872
1965,729.821,1872
1966,732.65,1872
1967,727.194,1872
1968,723.774,1872
1969,726.892,1872
1970,726.152,1872
1971,725.716,1872
1972,722.921,1872
1973,727.003,1872
1974,727.609,1872
1975,724.2,1872
1976,729.063,1872
1977,730.336,1872
1978,729.296,1872
1979,724.707,1872
1980,718.218,1872
1981,728.487,1872
1982,726.36,1872
1983,728.59,1872
1984,726.806,1872
1985,726.825,1872
1986,724.546,1872
1987,721.894,1872
1988,723.26,1872
1989,728.479,1872
1990,724.851,1872
1991,721.059,1872
1992,722.054,1872
1993,720.261,1872
1994,719.076,1872
1995,725.174,1872
1996,721.832,1872
1997,726.259,1872
1998,726.821,1872
1999,727.65,1872
2000,724.571,1872
2001,729.78,1872
2002,720.378,1872
2003,726.592,1872
2004,724.577,1872
2005,723.527,1872
2006,724.389,1872
2007,723.215,1872
2008,727.844,1872
2009,725.646,1872
2010,732.959,1872
2011,730.265,1872
2012,726.341,1872
2013,725.218,1872
2014,726.723,1872
2015,729.731,1872
2016,723.13,1872
2017,727.502,1872
2018,723.766,1872
2019,722.96,1872
2020,723.212,1872
2021,728.455,1872