| Year | Value | | 2021 | 8,606,767,544.8746 | | 2020 | 8,644,292,731.0035 | | 2019 | 9,595,218,032.9417 | | 2018 | 9,584,125,003.4466 | | 2017 | 9,051,758,821.2505 | | 2016 | 8,488,225,494.1817 | | 2015 | 8,139,785,880.1676 | | 2014 | 8,348,458,285.3277 | | 2013 | 7,863,376,109.4304 | | 2012 | 7,267,632,765.0444 | | 2011 | 6,863,556,256.2877 | | 2010 | 6,045,785,594.3218 | | 2009 | 5,554,008,306.913 | | 2008 | 6,151,646,291.0405 | | 2007 | 5,706,011,954.8139 | | 2006 | 5,086,218,184.4912 | | 2005 | 5,001,569,279.1624 | | 2004 | 4,484,991,761.6025 | | 2003 | 3,841,970,665.0473 | | 2002 | 3,211,083,240.8498 | | 2001 | 3,015,341,156.8398 | | 2000 | 3,107,573,224.3176 | | 1999 | 3,317,453,745.0012 | | 1998 | 2,995,048,855.37 | | 1997 | 3,539,777,826.3923 | | 1996 | 3,594,118,771.6876 | | 1995 | 3,326,974,119.428 | | 1994 | 3,030,389,426.6596 | | 1993 | 2,641,947,059.3055 | | 1992 | 2,490,014,917.8303 | | 1991 | 2,266,635,087.6233 | | 1990 | 2,140,023,600.5491 | | 1989 | 1,916,499,614.8625 | | 1988 | 1,842,085,779.2684 | | 1987 | 1,818,311,426.2399 | | 1986 | 1,920,749,795.5715 | | 1985 | 1,758,395,991.6551 | | 1984 | 1,835,331,539.7619 | | 1983 | 1,755,609,814.4166 | | 1982 | 1,823,096,080.4169 | | 1981 | 1,926,637,965.0693 | | 1980 | 1,863,503,512.5958 |
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