| Year | Value | | 2021 | 23,546,536,254.008 | | 2020 | 18,195,165,638.501 | | 2019 | 18,704,431,729.667 | | 2018 | 29,812,469,439.013 | | 2017 | 13,388,596,245.222 | | 2016 | 15,640,355,814.49 | | 2015 | 15,403,238,923.931 | | 2014 | 14,990,515,740.353 | | 2013 | 15,166,271,748.912 | | 2012 | 12,963,740,082.51 | | 2011 | 10,408,194,388.53 | | 2010 | 9,372,241,949.5775 | | 2009 | 7,402,835,180.9756 | | 2008 | 240,072,014.45788 | | 2007 | 1,534,688,238.4254 | | 2006 | 1,999,539,830.3989 | | 2005 | 2,794,143,961.0825 | | 2004 | 2,838,814,401.2218 | | 2003 | 3,259,312,962.7216 | | 2002 | 3,781,694,830.8465 | | 2001 | 3,967,045,904.9454 | | 2000 | 3,648,883,135.594 | | 1999 | 3,963,028,968.1759 | | 1998 | 3,269,724,088.1653 | | 1997 | 5,199,125,101.9515 | | 1996 | 5,801,831,761.7979 | | 1995 | 4,397,464,748.4069 | | 1994 | 4,474,240,283.329 | | 1993 | 4,603,836,052.7457 | | 1992 | 4,556,878,595.2456 | | 1991 | 6,264,416,639.4735 | | 1990 | 6,639,099,371.7428 | | 1989 | 6,505,726,630.7598 | | 1988 | 5,866,203,708.1687 | | 1987 | 5,069,264,471.2498 | | 1986 | 4,779,326,272.1668 | | 1985 | 4,605,161,169.5108 | | 1984 | 5,310,897,561.209 | | 1983 | 6,217,490,949.1161 | | 1982 | 6,719,832,395.2356 | | 1981 | 6,845,818,332.3624 | | 1980 | 5,363,886,270.1521 | | 1979 | 4,385,216,185.6829 | | 1978 | 3,729,855,064.1749 | | 1977 | 3,616,400,911.9397 | | 1976 | 3,634,132,361.2126 | | 1975 | 3,773,053,818.7725 | | 1974 | 3,470,305,908.9207 | | 1973 | 2,919,092,239.3629 | | 1972 | 2,351,370,849.12 | | 1971 | 1,886,435,137.8056 |
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