Year,Value,NumPoints 1949,5325.52,3 1950,5382.02,3 1951,5362.49,3 1952,5328.98,3 1953,5296.56,3 1954,5374.23,3 1955,5349.3,3 1956,5326.76,3 1957,5394.14,3 1958,5315.12,3 1959,5370.75,3 1960,5328.21,3 1961,5326.5,3 1962,5299.34,3 1963,5325.12,3 1964,5365.97,3 1965,5392.29,3 1966,5347.49,3 1967,5311.88,3 1968,5294.17,3 1969,5359.53,3 1970,5409.01,3 1971,5346.81,3 1972,5392,3 1973,5384.82,3 1974,5337.95,3 1975,5338.78,3 1976,5300.1,3 1977,5334.84,3 1978,5360.58,3 1979,5347.85,3 1980,5332.73,3 1981,5328.12,3 1982,5344.98,3 1983,5334.55,3 1984,5369.6,3 1985,5411.9,3 1986,5419.66,3 1987,5298.68,3 1988,5319.76,3 1989,5349.99,3 1990,5346.55,3 1991,5374.65,3 1992,5334.61,3 1993,5402.05,3 1994,5316.26,3 1995,5372.03,3 1996,5389.71,3 1997,5346.11,3 1998,5344.97,3 1999,5303.62,3 2000,5363.49,3 2001,5319.17,3 2002,5389.52,3 2003,5398.96,3 2004,5344.75,3 2005,5328.01,3 2006,5390.55,3 2007,5327.35,3 2008,5316.3,3 2009,5330.8,3 2010,5388.75,3 2011,5291.47,3 2012,5401.07,3 2013,5389.99,3 2014,5391.74,3 2015,5365.36,3 2016,5390.46,3 2017,5415.17,3 2018,5451.6,3 2019,5417.12,3 2020,5383.72,3 2021,5286.88,3