Year,Value,NumPoints
1949,14.2309,3339
1950,14.4385,3339
1951,14.5686,3339
1952,14.6566,3339
1953,14.9361,3339
1954,14.4192,3339
1955,14.2363,3339
1956,14.2906,3339
1957,14.2503,3339
1958,14.5244,3339
1959,14.5086,3339
1960,14.0371,3339
1961,14.2395,3339
1962,14.0775,3339
1963,14.4665,3339
1964,14.4053,3339
1965,14.1739,3339
1966,14.3383,3339
1967,14.416,3339
1968,14.0918,3339
1969,14.3689,3339
1970,14.4201,3339
1971,14.184,3339
1972,14.2218,3339
1973,14.5578,3339
1974,14.2374,3339
1975,14.5502,3339
1976,13.9843,3339
1977,14.4891,3339
1978,14.3113,3339
1979,14.1297,3339
1980,15.0144,3339
1981,14.6921,3339
1982,14.5418,3339
1983,14.4125,3339
1984,14.5049,3339
1985,14.1752,3339
1986,14.5097,3339
1987,15.0874,3339
1988,14.8782,3339
1989,14.6313,3339
1990,14.85,3339
1991,15.1216,3339
1992,14.1196,3339
1993,14.3122,3339
1994,14.626,3339
1995,15.0128,3339
1996,14.686,3339
1997,14.5844,3339
1998,15.5374,3339
1999,14.8705,3339
2000,14.7522,3339
2001,15.1685,3339
2002,15.4245,3339
2003,15.0879,3339
2004,14.4701,3339
2005,15.2845,3339
2006,15.1323,3339
2007,15.3667,3339
2008,15.3247,3339
2009,15.3339,3339
2010,15.2807,3339
2011,15.6365,3339
2012,15.362,3339
2013,15.0644,3339
2014,15.1869,3339
2015,15.1937,3339
2016,15.4689,3339
2017,15.5299,3339
2018,15.6182,3339
2019,15.6484,3339
2020,15.3709,3339
2021,15.4966,3339
2022,15.438,3339
2023,15.8371,3339