| Year | Value | | 2018 | 20,503,641,225.905 | | 2017 | 25,500,125,316.906 | | 2016 | 29,768,358,959.175 | | 2015 | 38,965,340,068.783 | | 2014 | 36,725,091,501.296 | | 2013 | 34,363,835,424.663 | | 2012 | 28,996,204,124.303 | | 2011 | 24,534,799,563.993 | | 2010 | 22,931,474,394.867 | | 2009 | 19,218,064,606.223 | | 2008 | 17,523,218,923.819 | | 2007 | 14,349,845,216.803 | | 2006 | 11,990,966,321.046 | | 2005 | 9,858,389,922.9027 | | 2004 | 8,609,155,809.1222 | | 2003 | 7,697,442,217.616 | | 2002 | 7,176,301,985.7248 | | 2001 | 6,535,218,682.2047 | | 2000 | 5,779,061,282.1293 | | 1999 | 5,154,129,863.6021 | | 1998 | 4,798,210,203.6206 | | 1997 | 4,660,162,371.7588 | | 1996 | 3,757,384,949.0224 | | 1995 | 2,852,138,756.686 | | 1994 | 2,975,721,635.4021 | | 1993 | 4,460,810,887.4882 | | 1992 | 5,554,457,505.4987 | | 1991 | 4,753,947,346.1531 | | 1990 | 4,606,930,004.9084 |
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