| Year | Value | | 2021 | 49,994,553,832.217 | | 2020 | 46,847,647,419.156 | | 2019 | 54,062,376,813.408 | | 2018 | 56,354,808,943.293 | | 2017 | 56,662,079,899.08 | | 2016 | 51,033,428,049.702 | | 2015 | 47,804,269,388.537 | | 2014 | 50,381,478,532.975 | | 2013 | 51,418,560,440.568 | | 2012 | 44,924,232,763.689 | | 2011 | 44,503,992,102.935 | | 2010 | 37,529,747,665.016 | | 2009 | 29,681,897,235.459 | | 2008 | 28,829,964,738.34 | | 2007 | 22,425,309,075.68 | | 2006 | 18,703,936,864.652 | | 2005 | 16,453,137,930.527 | | 2004 | 12,724,719,819.487 | | 2003 | 11,190,022,648.796 | | 2002 | 13,261,092,824.443 | | 2001 | 20,317,738,775.609 | | 2000 | 22,241,204,165.187 | | 1999 | 23,480,149,673.204 | | 1998 | 24,869,884,096.574 | | 1997 | 23,505,278,083.407 | | 1996 | 20,045,656,784.169 | | 1995 | 18,776,780,019.194 | | 1994 | 17,054,256,977.274 | | 1993 | 14,624,192,052.233 | | 1992 | 12,537,970,059.051 | | 1991 | 10,780,303,554.155 | | 1990 | 8,788,558,395.1677 | | 1989 | 7,960,956,448.6049 | | 1988 | 7,780,072,129.0077 | | 1987 | 6,980,946,195.4654 | | 1986 | 5,456,824,048.4187 | | 1985 | 4,210,286,916.5382 | | 1984 | 4,298,183,252.8098 | | 1983 | 4,600,242,444.461 | | 1982 | 8,477,695,538.8832 | | 1981 | 10,388,031,369.222 | | 1980 | 9,203,584,924.4998 | | 1979 | 6,714,805,665.8943 | | 1978 | 4,552,127,256.2474 | | 1977 | 3,818,084,012.2468 | | 1976 | 3,393,734,944.3884 | | 1975 | 3,281,115,010.8973 | | 1974 | 3,880,238,984.451 | | 1973 | 3,539,876,429.7227 | | 1972 | 2,077,122,062.8693 | | 1971 | 2,679,188,200.8071 |
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