Year | Value | 2021 | 45,207,995,636,685 | 2020 | 41,066,173,708,702 | 2019 | 42,388,976,017,802 | 2018 | 42,045,490,489,868 | 2017 | 39,758,439,061,054 | 2016 | 38,031,945,483,150 | 2015 | 37,334,021,815,428 | 2014 | 39,389,633,286,161 | 2013 | 38,482,608,443,582 | 2012 | 38,127,573,371,938 | 2011 | 37,992,197,135,311 | 2010 | 35,310,723,461,182 | 2009 | 33,465,353,762,939 | 2008 | 35,607,414,659,101 | 2007 | 34,209,276,139,872 | 2006 | 31,614,276,398,390 | 2005 | 29,913,773,512,496 | 2004 | 28,454,123,351,514 | 2003 | 25,525,153,968,962 | 2002 | 22,803,002,892,059 | 2001 | 21,907,265,236,980 | 2000 | 22,099,617,914,660 | 1999 | 21,729,632,406,537 | 1998 | 20,751,826,281,142 | 1997 | 20,544,944,643,659 | 1996 | 20,867,703,207,745 | 1995 | 20,689,932,528,511 | 1994 | 18,663,533,615,772 | 1993 | 17,313,462,363,019 | 1992 | 17,304,378,418,593 | 1991 | 16,143,173,129,911 | 1990 | 15,321,945,198,544 | 1989 | 13,723,054,298,305 | 1988 | 13,231,543,795,933 | 1987 | 11,677,421,528,928 | 1986 | 10,062,293,291,813 | 1985 | 8,223,667,701,704.9 | 1984 | 7,820,000,583,489.9 | 1983 | 7,425,121,372,544.7 | 1982 | 7,188,514,725,126.8 | 1981 | 7,189,506,014,005.1 | 1980 | 7,104,379,057,900.6 | 1979 | 6,476,742,485,864.8 | 1978 | 5,717,587,024,280.2 | 1977 | 4,748,490,968,642.3 | 1976 | 4,208,122,892,318 | 1975 | 3,876,526,273,733.5 | 1974 | 3,476,034,707,344 | 1973 | 3,168,109,964,628.8 | 1972 | 2,624,758,751,170.1 | 1971 | 2,261,527,374,759 | 1970 | 2,046,623,571,630.8 |
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