Year,Value,NumPoints
1981,290.055,105126
1982,290.064,105127
1983,290.111,105127
1984,289.923,105124
1985,289.993,105127
1986,289.942,105124
1987,290.063,105128
1988,289.984,105127
1989,290.016,105125
1990,290.058,105127
1991,290.122,105124
1992,290.071,105125
1993,290.02,105125
1994,289.968,105127
1995,290.005,105127
1996,289.995,105128
1997,290.119,105123
1998,290.174,105126
1999,290.03,105126
2000,289.98,105126
2001,290.083,105125
2002,290.08,105126
2003,290.143,105125
2004,290.137,105125
2005,290.141,105126
2006,290.11,105128
2007,290.089,105128
2008,290.048,105128
2009,290.116,105128
2010,290.141,105128
2011,290.112,105128
2012,290.082,105128
2013,290.152,105128
2014,290.2,105128
2015,290.216,105128
2016,290.26,105128
2017,290.291,105128
2018,290.23,105128
2019,290.307,105128