Year,Value,NumPoints
1980,10.5637,245
1981,10.235,245
1982,11.1203,245
1983,11.96,245
1984,11.2733,245
1985,11.5096,245
1986,10.8451,245
1987,10.2603,245
1988,11.0011,245
1989,11.3294,245
1990,11.0939,245
1991,11.6652,245
1992,11.411,245
1993,10.9209,245
1994,11.4467,245
1995,11.8711,245
1996,11.5849,245
1997,11.5732,245
1998,12.3325,245
1999,12.1356,245
2000,12.3424,245
2001,12.0195,245
2002,10.2253,245
2003,13.2626,245
2004,12.732,245
2005,12.6052,245
2006,11.058,245
2007,13.1954,245
2008,11.718,245
2009,9.77027,245
2010,12.9268,245
2011,12.2742,245
2012,11.5876,245
2013,11.2767,245
2014,13.5333,245
2015,13.9037,245
2016,14.0874,245
2017,12.6033,245
2018,11.6025,245
2019,10.4042,245