Year | Value | 2014 | 806.93221305775 | 2013 | 779.8345645681 | 2012 | 752.75486313164 | 2011 | 730.49823850361 | 2010 | 692.13748572806 | 2009 | 648.89814418311 | 2008 | 629.51340498672 | 2007 | 616.99081768684 | 2006 | 590.73119771266 | 2005 | 557.69570488744 | 2004 | 537.54264966679 | 2003 | 513.63351216472 | 2002 | 490.55521023195 | 2001 | 473.62512230469 | 2000 | 467.62185358633 | 1999 | 461.21924490549 | 1998 | 454.44546569348 | 1997 | 450.78151625008 | 1996 | 442.7468235794 | 1995 | 444.38632159967 | 1994 | 439.65758751855 | 1993 | 441.14538146863 | 1992 | 445.68452309271 | 1991 | 447.81232819473 | 1990 | 442.83041198865 | 1989 | 264.27207701125 | 1988 | 250.96587250112 | 1987 | 236.50683232502 | 1986 | 225.21176840769 | 1985 | 212.46165776965 | 1984 | 200.09611797125 | 1983 | 190.07469653827 | 1982 | 181.55075425808 | 1981 | 171.70898408405 | 1980 | 164.37756467065 | 1979 | 157.92794094013 | 1978 | 151.92404344756 | 1977 | 144.91178095307 | 1976 | 140.80478589126 | 1975 | 131.51531011505 | 1974 | 121.93061047378 | 1973 | 117.23484397393 | 1972 | 110.33295051044 | 1971 | 104.61004312112 |
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