Year | Value | 2014 | 209.61730723002 | 2013 | 198.75565756092 | 2012 | 185.4298681652 | 2011 | 176.01576619269 | 2010 | 168.34036389962 | 2009 | 154.21007296341 | 2008 | 146.31399064249 | 2007 | 145.24447266086 | 2006 | 140.24227059192 | 2005 | 129.73198694127 | 2004 | 123.77730549606 | 2003 | 109.74794189355 | 2002 | 101.99899698316 | 2001 | 97.685958406617 | 2000 | 88.495668442435 | 1999 | 84.210892656186 | 1998 | 79.283538588654 | 1997 | 79.035496526267 | 1996 | 78.34000913333 | 1995 | 77.305157368816 | 1994 | 75.027203496127 | 1993 | 74.342596590761 | 1992 | 73.459688768013 | 1991 | 71.065598210447 | 1990 | 71.538414762089 | 1989 | 72.902899955921 | 1988 | 71.179100482687 | 1987 | 69.687655339965 | 1986 | 69.337812117158 | 1985 | 67.41873268785 | 1984 | 65.934551335151 | 1983 | 64.556636521652 | 1982 | 63.122302626804 | 1981 | 62.127055312946 | 1980 | 61.635013194171 | 1979 | 60.98638740726 | 1978 | 62.68239826374 | 1977 | 62.121477948412 | 1976 | 62.522324345707 | 1975 | 63.80175665607 | 1974 | 64.13108889626 | 1973 | 60.335660538817 | 1972 | 55.906413547959 | 1971 | 54.238786198586 |
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