Year,Value,NumPoints
1949,-1.43514,27
1950,-1.35095,27
1951,-0.775216,27
1952,-2.25467,27
1953,-4.33336,27
1954,-1.88216,27
1955,-3.10105,27
1956,-0.819344,27
1957,-2.56228,27
1958,-2.62091,27
1959,-1.41877,27
1960,-3.15538,27
1961,-3.67707,27
1962,-1.46027,27
1963,-1.8054,27
1964,-3.38979,27
1965,-2.14732,27
1966,-0.623927,27
1967,-0.0906795,27
1968,-1.46991,27
1969,-2.13386,27
1970,-4.20448,27
1971,-1.11023,27
1972,-0.799073,27
1973,-2.20112,27
1974,-1.87821,27
1975,-3.09351,27
1976,-2.54457,27
1977,-5.45911,27
1978,-3.36492,27
1979,-2.19125,27
1980,-2.50136,27
1981,-4.33738,27
1982,-1.00937,27
1983,-4.1742,27
1984,-4.1223,27
1985,-2.89498,27
1986,-3.27066,27
1987,-4.68464,27
1988,-3.64154,27
1989,-1.44006,27
1990,-3.31918,27
1991,-1.89313,27
1992,-3.21771,27
1993,-2.93708,27
1994,-3.16754,27
1995,-2.60271,27
1996,-0.989297,27
1997,-1.50775,27
1998,-3.99375,27
1999,-3.36895,27
2000,-3.74575,27
2001,-4.82019,27
2002,-2.5965,27
2003,-3.54429,27
2004,-2.28146,27
2005,-3.67953,27
2006,-2.95994,27
2007,-1.29734,27
2008,-2.44555,27
2009,-1.92547,27
2010,-3.33343,27
2011,-0.667447,27
2012,-3.45769,27
2013,-1.77312,27
2014,-1.56565,27
2015,-2.64131,27
2016,-5.0105,27
2017,-1.22786,27
2018,0.388109,27
2019,-2.85817,27
2020,-1.56385,27
2021,-2.32651,27