Year,Value,NumPoints
1981,290.204,105125
1982,290.192,105127
1983,290.307,105126
1984,290.131,105128
1985,290.091,105128
1986,290.056,105125
1987,290.172,105128
1988,290.182,105127
1989,290.117,105126
1990,290.232,105126
1991,290.218,105125
1992,290.297,105128
1993,290.173,105126
1994,290.128,105124
1995,290.156,105125
1996,290.171,105128
1997,290.241,105125
1998,290.379,105126
1999,290.16,105127
2000,290.116,105127
2001,290.179,105127
2002,290.239,105125
2003,290.277,105128
2004,290.31,105126
2005,290.281,105126
2006,290.248,105128
2007,290.247,105128
2008,290.14,105128
2009,290.187,105128
2010,290.343,105128
2011,290.286,105128
2012,290.212,105128
2013,290.288,105128
2014,290.35,105128
2015,290.398,105128
2016,290.458,105128
2017,290.403,105128
2018,290.381,105128
2019,290.513,105128