Year | Value | 2014 | 194.34317769499 | 2013 | 204.01543806568 | 2012 | 205.37814933495 | 2011 | 141.57273566516 | 2010 | 134.97423546898 | 2009 | 140.93671236931 | 2008 | 132.77575666287 | 2007 | 122.84114895399 | 2006 | 123.51432071188 | 2005 | 115.71430166147 | 2004 | 104.43091922918 | 2003 | 114.17215116393 | 2002 | 114.67483679849 | 2001 | 103.56162884926 | 2000 | 95.404319677859 | 1999 | 69.613436586634 | 1998 | 111.33180759957 | 1997 | 128.69399593814 | 1996 | 152.6666063101 | 1995 | 149.5090451149 | 1994 | 142.36368676992 | 1993 | 158.43229891048 | 1992 | 175.33017210124 | 1991 | 182.65771045899 | 1990 | 171.87640828612 | 1989 | 168.16310268686 | 1988 | 166.41992139654 | 1987 | 178.19171052163 | 1986 | 175.07011040241 | 1985 | 112.48184896888 | 1984 | 148.87055705064 | 1983 | 98.880498562646 | 1982 | 103.05319951413 | 1981 | 68.42943748864 | 1980 | 80.90721036312 | 1979 | 73.257287422451 | 1978 | 69.253385546189 | 1977 | 67.401993106241 | 1976 | 65.449034416585 | 1975 | 62.771741638896 | 1974 | 60.11592882274 | 1973 | 59.396802624425 | 1972 | 54.535392122935 | 1971 | 53.466318649538 |
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