| Year | Value | | 2021 | 33,841,986,561.911 | | 2020 | 31,421,276,197.61 | | 2019 | 32,139,895,213.593 | | 2018 | 31,183,733,041.405 | | 2017 | 27,458,827,145.233 | | 2016 | 23,058,005,657.092 | | 2015 | 23,150,029,935.1 | | 2014 | 21,952,541,176.739 | | 2013 | 21,201,525,210.114 | | 2012 | 20,770,561,652.69 | | 2011 | 20,555,291,189.948 | | 2010 | 15,340,231,214.027 | | 2009 | 12,429,093,753.365 | | 2008 | 12,095,285,997.399 | | 2007 | 9,950,558,507.6287 | | 2006 | 8,714,680,310.4437 | | 2005 | 7,815,729,799.2651 | | 2004 | 6,978,197,874.3601 | | 2003 | 6,135,087,756.5389 | | 2002 | 5,824,754,764.9479 | | 2001 | 5,803,619,356.3422 | | 2000 | 5,331,103,146.033 | | 1999 | 4,890,975,171.1639 | | 1998 | 4,749,826,299.8323 | | 1997 | 4,828,940,344.755 | | 1996 | 4,449,701,890.3444 | | 1995 | 4,296,232,815.7616 | | 1994 | 3,991,760,571.5448 | | 1993 | 3,588,195,584.6445 | | 1992 | 3,343,201,858.8955 | | 1991 | 3,858,506,781.0739 | | 1990 | 3,567,839,246.9174 | | 1989 | 3,467,597,767.7818 | | 1988 | 3,406,982,214.1046 | | 1987 | 2,837,219,466.7444 | | 1986 | 2,730,590,261.8922 | | 1985 | 2,506,371,535.6068 | | 1984 | 2,507,097,108.6534 | | 1983 | 2,340,257,415.0393 | | 1982 | 2,297,684,681.0592 | | 1981 | 2,177,125,650.7674 | | 1980 | 1,856,073,159.1457 | | 1979 | 1,770,012,501.4088 | | 1978 | 1,541,056,389.5495 | | 1977 | 1,331,477,049.8406 | | 1976 | 1,410,361,872.1497 | | 1975 | 1,529,145,698.0697 | | 1974 | 1,183,995,740.2138 | | 1973 | 946,244,884.83892 | | 1972 | 998,593,319.14684 | | 1971 | 861,508,979.99778 |
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