Year,Value,NumPoints 1983,3.37121,14 1984,4.92734,14 1985,6.05388,14 1986,6.14021,14 1987,4.82085,14 1988,5.85305,14 1989,6.66592,14 1990,6.67599,14 1991,7.74955,14 1992,4.816,14 1993,5.77817,14 1994,6.0036,14 1995,7.27767,14 1996,6.50428,14 1997,8.31511,14 1998,5.96599,14 1999,7.30261,14 2000,5.61993,14 2001,6.29331,14 2002,6.44778,14 2003,7.09659,14 2004,7.58297,14 2005,7.57352,14 2006,6.53695,14 2007,8.93836,14 2008,6.47218,14 2009,6.44642,14 2010,8.41517,14 2011,6.79462,14 2012,5.3239,14 2013,6.96458,14 2014,7.82179,14 2015,6.53805,14 2016,7.51845,14 2017,6.43536,14 2018,9.451,14 2019,9.00911,14 2020,7.66478,14 2021,6.46883,14 2022,7.10842,14