Year | Value | 2014 | 2,848.9716576496 | 2013 | 2,747.5840874562 | 2012 | 2,749.7136812343 | 2011 | 2,666.7383778823 | 2010 | 2,463.8597580191 | 2009 | 2,291.627145363 | 2008 | 2,401.1255582169 | 2007 | 2,328.3551301951 | 2006 | 2,152.6311859573 | 2005 | 1,990.4019687732 | 2004 | 1,870.2347087467 | 2003 | 1,751.2140121886 | 2002 | 1,646.0554747109 | 2001 | 1,591.1908556455 | 2000 | 1,630.232687017 | 1999 | 1,534.2099621884 | 1998 | 1,497.8100711215 | 1997 | 1,418.7116802197 | 1996 | 1,309.173054749 | 1995 | 1,210.3769819624 | 1994 | 1,130.8475894759 | 1993 | 1,102.6946240304 | 1992 | 1,034.1011285258 | 1991 | 956.92115850329 | 1990 | 922.81254989725 | 1989 | 869.6144172259 | 1988 | 805.74429244533 | 1987 | 768.91479268198 | 1986 | 697.37735342457 | 1985 | 659.1877247923 | 1984 | 613.7598446655 | 1983 | 555.96401384966 | 1982 | 544.24384979749 | 1981 | 519.27579633905 | 1980 | 494.27217435687 | 1979 | 486.34469863439 | 1978 | 476.65993114665 | 1977 | 458.58884053934 | 1976 | 417.34775072327 | 1975 | 354.99686315254 | 1974 | 308.49060633367 | 1973 | 292.99281723191 | 1972 | 271.94230617455 | 1971 | 241.96948307722 | 1970 | 218.22689801269 | 1969 | 201.60134830982 | 1968 | 181.17655565336 | 1967 | 167.44134783927 | 1966 | 154.41622476885 | 1965 | 141.99413180166 | 1964 | 130.46821134191 | 1963 | 119.38496326775 | 1962 | 111.28467601745 | 1961 | 96.549276478551 | 1960 | 92.181376308659 |
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