Year,Value,NumPoints
1983,7.8377,53
1984,6.88675,53
1985,6.59809,53
1986,7.53028,53
1987,6.69455,53
1988,7.8031,53
1989,8.41198,53
1990,8.71316,53
1991,9.51771,53
1992,5.89272,53
1993,8.95291,53
1994,7.38553,53
1995,7.71307,53
1996,8.77761,53
1997,9.29362,53
1998,8.87934,53
1999,6.42695,53
2000,8.64,53
2001,6.93995,53
2002,7.08697,53
2003,8.75051,53
2004,8.93384,53
2005,9.83865,53
2006,8.06431,53
2007,10.2811,53
2008,7.74426,53
2009,7.92119,53
2010,8.16474,53
2011,7.04005,53
2012,8.53175,53
2013,8.29431,53
2014,9.01293,53
2015,8.60464,53
2016,10.8702,53
2017,10.322,53
2018,10.3758,53
2019,11.2376,53
2020,9.06265,53
2021,8.84982,53
2022,9.8161,53