| Year | Value | | 2021 | 23,213,085,149.674 | | 2020 | 20,002,937,559.005 | | 2019 | 22,200,966,540.41 | | 2018 | 21,313,885,633.404 | | 2017 | 20,688,070,304.81 | | 2016 | 20,255,430,802.604 | | 2015 | 19,824,624,009.299 | | 2014 | 19,177,294,792.748 | | 2013 | 18,734,245,499.227 | | 2012 | 18,545,690,450.778 | | 2011 | 17,994,429,084.57 | | 2010 | 16,181,878,195.298 | | 2009 | 15,364,646,447.684 | | 2008 | 15,933,034,767.621 | | 2007 | 15,135,106,890.524 | | 2006 | 14,301,232,205.695 | | 2005 | 13,156,354,101.899 | | 2004 | 12,268,614,163.446 | | 2003 | 11,925,806,914.527 | | 2002 | 11,514,585,585.336 | | 2001 | 11,230,502,025.729 | | 2000 | 10,846,393,752.335 | | 1999 | 10,371,642,678.13 | | 1998 | 10,204,228,277.12 | | 1997 | 9,537,020,121.494 | | 1996 | 8,996,742,687.6218 | | 1995 | 8,392,069,127.0513 | | 1994 | 7,215,227,478.1425 | | 1993 | 6,252,396,838.3134 | | 1992 | 5,396,234,609.3065 | | 1991 | 4,817,695,330.3956 | | 1990 | 4,422,455,905.9698 | | 1989 | 4,068,460,160.5888 | | 1988 | 3,895,186,677.3447 | | 1987 | 3,674,873,794.5559 | | 1986 | 3,498,400,064.5303 | | 1985 | 3,520,899,622.7507 | | 1984 | 3,364,376,764.6369 | | 1983 | 3,205,698,001.6932 | | 1982 | 3,060,504,873.6223 | | 1981 | 3,155,561,690.8086 | | 1980 | 3,299,780,691.0087 | | 1979 | 3,246,402,478.5387 | | 1978 | 2,916,740,305.331 | | 1977 | 2,775,143,743.9551 | | 1976 | 2,203,364,593.5856 | | 1975 | 1,740,468,240.2461 | | 1974 | 1,542,372,537.7747 | | 1973 | 1,349,032,351.4994 | | 1972 | 1,183,479,198.7962 | | 1971 | 1,110,444,137.9991 |
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