Year,Value,NumPoints
1983,-1.03397,34
1984,-0.0877842,34
1985,-0.580381,34
1986,0.749973,34
1987,0.376624,34
1988,-0.7679,34
1989,1.06959,34
1990,0.812623,34
1991,-0.531175,34
1992,-0.696032,34
1993,1.25685,34
1994,-0.650856,34
1995,0.348971,34
1996,-0.00165266,34
1997,1.30938,34
1998,2.10205,34
1999,0.539735,34
2000,0.762745,34
2001,0.0670956,34
2002,1.3419,34
2003,0.59283,34
2004,1.77472,34
2005,0.944036,34
2006,0.22466,34
2007,2.02051,34
2008,0.961899,34
2009,1.41024,34
2010,1.41967,34
2011,1.91265,34
2012,1.21898,34
2013,0.4007,34
2014,0.872807,34
2015,0.471143,34
2016,1.15147,34
2017,2.41316,34
2018,1.20332,34
2019,2.91989,34