Year | Value | 2022 | 129.06371129103 | 2021 | 122.00219164626 | 2020 | 122.95242252194 | 2019 | 117.69820473876 | 2018 | 118.85338737194 | 2017 | 113.98112513684 | 2016 | 115.76047903149 | 2015 | 116.68513936273 | 2014 | 111.79186772718 | 2013 | 109.94266168898 | 2012 | 109.69839455746 | 2011 | 102.02924053678 | 2010 | 100 | 2009 | 102.12195716756 | 2008 | 92.878314517435 | 2007 | 84.207489666098 | 2006 | 92.510023387624 | 2005 | 85.628657057228 | 2004 | 79.366360955215 | 2003 | 83.857252497697 | 2002 | 85.353125263669 | 2001 | 81.14045950917 | 2000 | 72.168932700923 | 1999 | 69.511774978299 | 1998 | 75.576863324515 | 1997 | 72.489637594791 | 1996 | 68.663529205784 | 1995 | 61.67518830416 | 1994 | 56.463429675625 | 1993 | 39.840162721322 | 1992 | 43.506894884213 | 1991 | 44.904794923446 | 1990 | 43.514980943208 | 1989 | 43.838633801922 | 1988 | 45.517848502202 | 1987 | 39.417065267716 | 1986 | 41.921828612487 | 1985 | 48.217363697878 | 1984 | 45.8540465921 | 1983 | 38.131979133222 |
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