| Year | Value | | 2021 | 22,227,522,576.099 | | 2020 | 20,059,802,171.22 | | 2019 | 21,532,497,305.016 | | 2018 | 21,653,877,829.542 | | 2017 | 19,490,485,910.537 | | 2016 | 17,567,581,860.952 | | 2015 | 17,093,866,472.694 | | 2014 | 19,378,425,512.397 | | 2013 | 20,423,865,008.7 | | 2012 | 21,724,664,919.302 | | 2011 | 24,997,589,247.832 | | 2010 | 22,304,095,622.86 | | 2009 | 22,786,681,993.066 | | 2008 | 24,198,732,793.126 | | 2007 | 19,741,407,530.527 | | 2006 | 16,655,492,851.636 | | 2005 | 15,318,341,029.014 | | 2004 | 14,291,333,087.614 | | 2003 | 12,223,373,125.986 | | 2002 | 9,446,983,022.9804 | | 2001 | 8,400,382,941.9357 | | 2000 | 7,875,030,601.7718 | | 1999 | 8,540,952,834.2234 | | 1998 | 9,164,972,027.3237 | | 1997 | 7,695,200,349.3318 | | 1996 | 8,138,361,419.9594 | | 1995 | 8,098,643,439.5649 | | 1994 | 6,353,474,805.6093 | | 1993 | 5,645,510,463.8844 | | 1992 | 5,916,851,246.3286 | | 1991 | 4,945,480,873.3366 | | 1990 | 4,789,774,153.8853 | | 1989 | 3,906,744,312.8541 | | 1988 | 3,651,998,427.1838 | | 1987 | 3,160,854,027.7195 | | 1986 | 2,633,435,881.3926 | | 1985 | 2,100,165,441.5442 | | 1984 | 1,974,332,399.9998 | | 1983 | 1,873,529,275.9761 | | 1982 | 1,896,187,284.3008 | | 1981 | 1,834,905,927.1075 | | 1980 | 1,915,293,738.1442 | | 1979 | 1,151,661,597.1911 | | 1978 | 866,461,757.6588 | | 1977 | 663,430,097.8686 | | 1976 | 510,045,664.7366 |
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