| Year | Value | | 2021 | 23,712,074,299.791 | | 2020 | 21,283,050,736.116 | | 2019 | 20,296,897,126.077 | | 2018 | 20,196,827,765.053 | | 2017 | 18,404,630,534.7 | | 2016 | 16,551,134,292.744 | | 2015 | 15,503,087,529.972 | | 2014 | 17,245,451,501.583 | | 2013 | 16,449,301,327.027 | | 2012 | 15,321,593,739.776 | | 2011 | 15,586,284,231.957 | | 2010 | 14,339,035,934.436 | | 2009 | 14,300,887,187.134 | | 2008 | 15,095,615,649.457 | | 2007 | 12,459,328,480.278 | | 2006 | 10,380,640,230.569 | | 2005 | 9,774,658,471.668 | | 2004 | 8,945,749,982.2486 | | 2003 | 7,763,168,015.8318 | | 2002 | 6,168,121,210.0034 | | 2001 | 5,755,956,988.6453 | | 2000 | 5,258,503,149.6168 | | 1999 | 5,766,407,659.8087 | | 1998 | 5,715,371,856.5876 | | 1997 | 5,303,613,821.3687 | | 1996 | 5,845,457,256.6727 | | 1995 | 5,573,230,477.5069 | | 1994 | 4,512,609,035.9111 | | 1993 | 6,719,370,857.3596 | | 1992 | 7,276,931,812.9222 | | 1991 | 6,798,865,308.6497 | | 1990 | 6,992,239,587.7599 | | 1989 | 6,023,583,878.0484 | | 1988 | 6,083,534,046.2736 | | 1987 | 6,180,052,219.3216 | | 1986 | 5,138,687,239.3043 | | 1985 | 3,616,327,207.2099 | | 1984 | 3,269,036,146.9746 | | 1983 | 3,347,872,044.5124 | | 1982 | 3,731,391,384.2969 | | 1981 | 3,745,442,689.8896 | | 1980 | 4,140,191,207.1011 | | 1979 | 3,779,301,178.749 | | 1978 | 3,004,911,040.1727 | | 1977 | 2,684,575,534.7027 | | 1976 | 2,635,037,216.7155 | | 1975 | 2,546,854,211.1571 | | 1974 | 1,893,303,306.75 | | 1973 | 1,699,778,127.137 | | 1972 | 1,501,910,459.2487 | | 1971 | 1,240,361,281.509 |
|