Year,Value,NumPoints
1983,7.99619,28
1984,8.29059,28
1985,7.15471,28
1986,7.44824,28
1987,7.80362,28
1988,7.54853,28
1989,7.41404,28
1990,7.28322,28
1991,7.1343,28
1992,7.35644,28
1993,7.81599,28
1994,7.50381,28
1995,7.18749,28
1996,7.54912,28
1997,8.38363,28
1998,7.87444,28
1999,6.95194,28
2000,7.38981,28
2001,7.67605,28
2002,7.7661,28
2003,8.16606,28
2004,8.00148,28
2005,8.35401,28
2006,7.30647,28
2007,6.94565,28
2008,6.74443,28
2009,6.93267,28
2010,7.22309,28
2011,7.21143,28
2012,6.71827,28
2013,7.3951,28
2014,8.43777,28
2015,8.5405,28
2016,9.14571,28
2017,7.76554,28
2018,8.04944,28
2019,8.69908,28
2020,8.03606,28