Year | Value | 2019 | 112.47903281957 | 2018 | 117.71062839683 | 2017 | 120.6553810467 | 2016 | 119.92425583013 | 2015 | 122.26983134045 | 2014 | 125.67165177597 | 2013 | 128.85765351897 | 2012 | 127.40567025044 | 2011 | 125.59782822617 | 2010 | 120.22838721887 | 2009 | 122.0016746746 | 2008 | 128.8172623838 | 2007 | 137.52524461517 | 2006 | 133.99872604305 | 2005 | 141.49636999193 | 2004 | 130.24014633724 | 2003 | 120.96365874915 | 2002 | 119.19634972034 | 2001 | 125.01846410107 | 2000 | 126.67411272442 | 1999 | 117.8668466504 | 1998 | 119.48554315662 | 1997 | 122.27434644658 | 1996 | 125.29521948041 | 1995 | 121.13814240567 | 1994 | 123.28047185184 | 1993 | 130.61734115951 | 1992 | 131.98814535785 | 1991 | 122.48140635565 | 1990 | 129.7743652892 | 1989 | 118.34260977118 | 1988 | 121.23340143003 | 1987 | 124.64687103686 | 1986 | 125.23543851819 | 1985 | 136.59799045976 | 1984 | 140.46708907158 | 1983 | 145.53901264973 | 1982 | 153.65129386098 | 1981 | 154.90818721524 | 1980 | 144.90514207228 | 1979 | 152.01017811705 | 1978 | 146.38501194518 | 1977 | 149.78273464658 | 1976 | 147.40832157969 |
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