| Year | Value | | 2021 | 3,467,195,322.3602 | | 2020 | 3,616,986,133.1277 | | 2019 | 4,327,564,742.6814 | | 2018 | 4,511,182,596.3622 | | 2017 | 4,258,676,840.4215 | | 2016 | 4,051,733,590.2209 | | 2015 | 3,804,874,914.9451 | | 2014 | 4,013,577,985.7777 | | 2013 | 3,637,203,588.7591 | | 2012 | 3,335,040,622.2664 | | 2011 | 3,188,678,246.8198 | | 2010 | 2,755,543,307.408 | | 2009 | 2,618,326,753.317 | | 2008 | 3,146,962,628.5326 | | 2007 | 3,001,245,676.6035 | | 2006 | 2,659,902,640.9712 | | 2005 | 2,739,575,925.1196 | | 2004 | 2,456,823,375.4314 | | 2003 | 2,058,431,119.5066 | | 2002 | 1,668,991,466.6212 | | 2001 | 1,448,390,538.4136 | | 2000 | 1,499,661,422.3653 | | 1999 | 1,638,382,181.6784 | | 1998 | 1,399,203,500.5779 | | 1997 | 1,799,157,421.4762 | | 1996 | 1,866,447,738.2972 | | 1995 | 1,704,263,889.2388 | | 1994 | 1,537,532,315.0279 | | 1993 | 1,400,146,953.4224 | | 1992 | 1,308,827,810.2297 | | 1991 | 1,181,779,075.6169 | | 1990 | 1,134,992,349.1179 | | 1989 | 1,028,756,633.9226 | | 1988 | 963,871,190.02445 | | 1987 | 1,028,087,577.2998 | | 1986 | 1,143,224,500.5126 | | 1985 | 1,007,754,597.9548 | | 1984 | 1,027,673,265.6999 | | 1983 | 974,759,069.68599 | | 1982 | 1,018,374,546.8082 | | 1981 | 1,090,104,794.9139 | | 1980 | 1,059,085,441.1816 |
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