Year,Value,NumPoints 1991,9.86172,20 1992,9.54772,20 1993,10.4635,20 1994,9.68993,20 1995,10.1772,20 1996,9.83973,20 1997,11.2286,20 1998,9.88864,20 1999,9.45436,20 2000,9.86666,20 2001,9.9715,20 2002,10.4041,20 2003,10.8348,20 2004,10.8246,20 2005,10.6943,20 2006,9.8471,20 2007,9.94113,20 2008,9.65797,20 2009,9.72098,20 2010,10.0449,20 2011,9.54163,20 2012,9.33989,20 2013,10.0078,20 2014,11.5355,20 2015,10.8107,20 2016,11.8739,20 2017,10.309,20 2018,11.6591,20 2019,11.8983,20 2020,10.9594,20 2021,9.85924,20 2022,11.0824,20