Year | Value | 2021 | 24,727.94448706 | 2020 | 22,429.372355544 | 2019 | 32,192.142336896 | 2018 | 32,170.218985806 | 2017 | 29,703.038348804 | 2016 | 26,840.405045097 | 2015 | 25,827.617417493 | 2014 | 24,608.080673214 | 2013 | 22,571.516766054 | 2012 | 22,329.870322754 | 2011 | 23,662.524521128 | 2010 | 24,366.018284534 | 2009 | 17,877.874 | 2008 | 17,224.466 | 2007 | 17,479.306 | 2006 | 13,538.228 | 2005 | 13,284.68 | 2004 | 12,562.301 | 2003 | 10,566.154 | 2002 | 9,708.185 | 2001 | 8,617.874 | 2000 | 8,423.739 | 1999 | 7,219.4998459368 | 1998 | 6,136.1998642236 | 1997 | 6,480.9001022951 | 1996 | 5,778.1999297143 | 1995 | 5,285.2000473738 | 1994 | 4,956.0999044178 | 1993 | 4,320.0000315903 | 1992 | 3,885.5000483989 | 1991 | 3,421.7999935149 | 1990 | 2,856.4000061525 | 1989 | 2,505.5000059156 | 1988 | 2,485.2000119239 | 1987 | 2,086.8000059649 | 1986 | 1,669.4999908508 | 1985 | 1,420.0000003875 | 1984 | 1,329.6000213177 | 1983 | 1,155.8000124246 | 1982 | 1,007.4000125304 | 1981 | 920.8000025675 | 1980 | 756.4000141175 | 1979 | 568.3999968543 | 1978 | 497.5000000969 | 1977 | 402.2999923304 | 1976 | 386.0000062288 | 1975 | 326.3999952376 | 1974 | 222.5999995471 |
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