Year | Value | 2014 | 694.22920336772 | 2013 | 663.33391813362 | 2012 | 627.47850039572 | 2011 | 606.56086653884 | 2010 | 562.952846194 | 2009 | 528.36677450158 | 2008 | 496.45884601654 | 2007 | 485.21047822601 | 2006 | 459.79106418898 | 2005 | 423.95439761749 | 2004 | 406.55853537463 | 2003 | 385.12299084452 | 2002 | 366.88113085315 | 2001 | 352.92812036298 | 2000 | 351.81353160592 | 1999 | 348.26071310955 | 1998 | 341.62606976722 | 1997 | 335.04505640812 | 1996 | 322.40203105024 | 1995 | 321.48096865397 | 1994 | 306.13731221314 | 1993 | 288.81618739685 | 1992 | 275.53607148067 | 1991 | 260.62407046868 | 1990 | 244.17469797783 | 1989 | 231.34618880913 | 1988 | 216.72206122025 | 1987 | 198.52732112532 | 1986 | 187.59113819933 | 1985 | 174.41185323949 | 1984 | 164.75613431583 | 1983 | 149.50255161885 | 1982 | 142.10655641033 | 1981 | 135.80647194354 | 1980 | 126.46672797831 | 1979 | 122.26088421416 | 1978 | 120.67478165629 | 1977 | 111.62669758397 | 1976 | 109.54645657899 | 1975 | 102.13366545214 | 1974 | 93.383693944186 | 1973 | 90.019885069279 | 1972 | 88.448030982923 | 1971 | 86.417013909202 |
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