Year | Value | 2014 | 3,905.3175980056 | 2013 | 3,757.1850884657 | 2012 | 3,466.0195393556 | 2011 | 3,295.7848680518 | 2010 | 2,943.5899544369 | 2009 | 2,612.4566200442 | 2008 | 2,446.369054584 | 2007 | 2,325.9267690277 | 2006 | 2,039.0146603408 | 2005 | 1,782.3121529163 | 2004 | 1,585.8387824779 | 2003 | 1,379.4846321018 | 2002 | 1,194.8562949078 | 2001 | 1,076.5491213586 | 2000 | 992.94338472017 | 1999 | 913.96344797583 | 1998 | 870.6172223184 | 1997 | 852.7406865435 | 1996 | 821.0808591023 | 1995 | 770.28024119085 | 1994 | 727.10735965968 | 1993 | 662.63704558569 | 1992 | 604.69368309914 | 1991 | 548.95375310659 | 1990 | 510.61985491352 | 1989 | 487.37317302105 | 1988 | 461.797518223 | 1987 | 426.55449316673 | 1986 | 391.35162496836 | 1985 | 362.81207185264 | 1984 | 336.4116413088 | 1983 | 317.02025779089 | 1982 | 299.19792193371 | 1981 | 285.8177756984 | 1980 | 281.62468725637 | 1979 | 267.37426535467 | 1978 | 246.5557722778 | 1977 | 220.65705306559 | 1976 | 204.03036473135 | 1975 | 199.03971540657 | 1974 | 174.23335369579 | 1973 | 175.93373698891 | 1972 | 163.91192881918 | 1971 | 151.98934734664 |
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