Year,Value,NumPoints
1981,284.232,105125
1982,284.191,105126
1983,284.122,105127
1984,284.138,105126
1985,284.104,105127
1986,284.103,105128
1987,284.031,105128
1988,284.097,105126
1989,284.098,105125
1990,284.088,105122
1991,284.114,105128
1992,284.126,105125
1993,284.094,105125
1994,284.075,105127
1995,284.054,105126
1996,284.121,105128
1997,284.14,105125
1998,284.139,105124
1999,284.141,105125
2000,284.142,105125
2001,284.135,105127
2002,284.154,105128
2003,284.143,105127
2004,284.178,105127
2005,284.167,105126
2006,284.162,105128
2007,284.127,105128
2008,284.191,105128
2009,284.188,105128
2010,284.194,105128
2011,284.228,105128
2012,284.208,105128
2013,284.196,105128
2014,284.192,105128
2015,284.195,105128
2016,284.199,105128
2017,284.223,105128
2018,284.215,105128
2019,284.276,105128
2020,284.268,105128