| Year | Value | | 2021 | 14,510,811,837.589 | | 2020 | 12,632,406,101.099 | | 2019 | 12,983,870,917.824 | | 2018 | 13,042,169,978.111 | | 2017 | 11,137,135,734.007 | | 2016 | 10,381,389,644.324 | | 2015 | 9,860,806,999.2061 | | 2014 | 10,864,667,207.04 | | 2013 | 10,214,881,101.945 | | 2012 | 9,524,128,672.3935 | | 2011 | 9,170,109,297.6311 | | 2010 | 8,196,842,543.593 | | 2009 | 7,651,531,993.933 | | 2008 | 7,610,763,509.62 | | 2007 | 5,969,560,088.6869 | | 2006 | 4,984,370,193.0346 | | 2005 | 4,632,466,001.4659 | | 2004 | 3,933,749,904.8944 | | 2003 | 3,482,451,258.5715 | | 2002 | 2,857,410,502.7096 | | 2001 | 2,495,755,153.1129 | | 2000 | 2,247,317,475.5994 | | 1999 | 2,553,897,279.8988 | | 1998 | 2,648,872,809.4125 | | 1997 | 2,169,969,693.5691 | | 1996 | 2,288,550,957.6792 | | 1995 | 2,185,266,099.5048 | | 1994 | 1,826,269,428.072 | | 1993 | 2,873,789,714.1189 | | 1992 | 3,222,109,951.4964 | | 1991 | 3,095,102,808.5668 | | 1990 | 3,264,574,412.8839 | | 1989 | 2,028,215,250.385 | | 1988 | 2,060,927,940.1688 | | 1987 | 2,003,213,097.1919 | | 1986 | 1,754,267,257.4561 | | 1985 | 1,308,393,205.6555 | | 1984 | 1,252,425,980.3463 | | 1983 | 1,593,442,751.4711 | | 1982 | 1,771,735,994.1667 | | 1981 | 1,928,105,498.1992 | | 1980 | 2,286,257,314.0186 | | 1979 | 1,902,132,843.6496 | | 1978 | 1,639,023,227.0911 | | 1977 | 1,226,500,191.1865 | | 1976 | 1,012,638,412.4498 | | 1975 | 986,516,331.11435 | | 1974 | 980,502,425.69267 | | 1973 | 892,353,165.16691 | | 1972 | 713,718,669.30718 | | 1971 | 668,955,025.42123 |
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