Year,Value,NumPoints
1983,-0.580382,61
1984,1.27752,61
1985,0.443262,61
1986,2.75554,61
1987,1.74283,61
1988,0.296106,61
1989,2.45858,61
1990,3.07326,61
1991,1.41277,61
1992,1.45611,61
1993,3.68586,61
1994,0.475852,61
1995,1.86583,61
1996,2.99743,61
1997,3.32999,61
1998,2.38534,61
1999,1.8371,61
2000,1.3279,61
2001,2.07209,61
2002,2.55258,61
2003,3.70656,61
2004,3.53773,61
2005,3.58864,61
2006,1.58145,61
2007,5.60409,61
2008,2.46697,61
2009,2.50933,61
2010,2.89291,61
2011,4.14949,61
2012,2.93784,61
2013,3.39778,61
2014,2.65281,61
2015,4.75774,61
2016,3.95637,61
2017,5.64407,61
2018,4.14509,61
2019,6.18761,61
2020,3.31075,61
2021,1.98162,61
2022,4.29466,61