Year | Value | 2014 | 2,803.2734582541 | 2013 | 2,714.1971387561 | 2012 | 2,669.6030327806 | 2011 | 2,612.3736703631 | 2010 | 2,577.9052005957 | 2009 | 2,396.3346861328 | 2008 | 2,348.3577088641 | 2007 | 2,274.3987841242 | 2006 | 2,212.0888892917 | 2005 | 2,102.2998491058 | 2004 | 2,027.4502172988 | 2003 | 1,965.5410823487 | 2002 | 1,873.4595088297 | 2001 | 1,793.2019362021 | 2000 | 1,719.606081378 | 1999 | 1,670.4077854537 | 1998 | 1,609.4453962449 | 1997 | 1,516.0106900183 | 1996 | 1,466.1374663083 | 1995 | 1,410.0789049397 | 1994 | 1,378.0454876191 | 1993 | 1,331.8737565196 | 1992 | 1,262.3725216864 | 1991 | 1,157.3798780359 | 1990 | 1,175.6304865846 | 1989 | 1,144.9661963692 | 1988 | 1,111.9930604978 | 1987 | 1,077.2318745043 | 1986 | 1,028.6310423879 | 1985 | 964.51260281986 | 1984 | 932.96927727945 | 1983 | 854.50254236775 | 1982 | 789.87190461428 | 1981 | 702.72072102777 | 1980 | 660.09481955294 | 1979 | 611.95722448914 | 1978 | 526.9294744479 | 1977 | 475.02257469436 | 1976 | 432.46337540398 | 1975 | 389.32834801008 | 1974 | 356.87723814204 | 1973 | 328.93432575497 | 1972 | 298.25667462478 | 1971 | 272.95871888738 |
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