Year | Value | 2014 | 902.95653811047 | 2013 | 879.1390318531 | 2012 | 873.9461592438 | 2011 | 822.76463810346 | 2010 | 773.05111233329 | 2009 | 743.06686007002 | 2008 | 731.24722143126 | 2007 | 715.69374250323 | 2006 | 687.5420774519 | 2005 | 634.95866935954 | 2004 | 613.95542421909 | 2003 | 584.02758883891 | 2002 | 538.80617710499 | 2001 | 528.4807721177 | 2000 | 494.14425054759 | 1999 | 457.82025671508 | 1998 | 485.35855417915 | 1997 | 457.05537348856 | 1996 | 439.97774295603 | 1995 | 437.53445612038 | 1994 | 427.53194267011 | 1993 | 407.52861157362 | 1992 | 407.03641115693 | 1991 | 375.5790310125 | 1990 | 362.62534892006 | 1989 | 338.49448387335 | 1988 | 343.54120196842 | 1987 | 313.44589235322 | 1986 | 309.31747478121 | 1985 | 296.7081779033 | 1984 | 285.37024635208 | 1983 | 283.21943408633 | 1982 | 265.19797182838 | 1981 | 252.07514155103 | 1980 | 240.61861801675 | 1979 | 226.63172100133 | 1978 | 210.27995982197 | 1977 | 196.85307510428 | 1976 | 183.25667039638 | 1975 | 167.67362228414 | 1974 | 162.52146221039 | 1973 | 157.31268692252 | 1972 | 144.20352209796 | 1971 | 130.57095290643 |
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