Year,Value,NumPoints 1991,8.5249,12 1992,8.09279,12 1993,8.78401,12 1994,8.97182,12 1995,8.44096,12 1996,9.91143,12 1997,8.95406,12 1998,8.29403,12 1999,8.36807,12 2000,8.90568,12 2001,8.16713,12 2002,8.63544,12 2003,9.3649,12 2004,8.97458,12 2005,8.89168,12 2006,9.55986,12 2007,8.42558,12 2008,9.70578,12 2009,8.35426,12 2010,8.68548,12 2011,9.37566,12 2012,8.75246,12 2013,9.22474,12 2014,10.1425,12 2015,9.77666,12 2016,9.64794,12 2017,9.62411,12 2018,10.009,12 2019,9.50594,12 2020,9.28732,12 2021,9.62898,12 2022,10.023,12