| Year | Value | | 2021 | 51,479,784,105.691 | | 2020 | 46,755,627,625.526 | | 2019 | 56,472,425,762.574 | | 2018 | 55,055,132,794.253 | | 2017 | 54,241,266,331.493 | | 2016 | 50,088,703,129.252 | | 2015 | 47,414,115,415.743 | | 2014 | 42,846,236,178.053 | | 2013 | 40,214,085,486.198 | | 2012 | 35,559,306,950.544 | | 2011 | 30,811,065,356.185 | | 2010 | 25,421,213,995.246 | | 2009 | 24,188,090,487.419 | | 2008 | 22,159,458,403.938 | | 2007 | 18,557,251,143.576 | | 2006 | 15,513,149,842.032 | | 2005 | 14,084,717,040.988 | | 2004 | 12,885,796,125.046 | | 2003 | 11,830,864,128.079 | | 2002 | 11,680,260,702.482 | | 2001 | 10,896,526,423.428 | | 2000 | 10,758,757,937.674 | | 1999 | 10,468,221,913.472 | | 1998 | 10,194,630,125.391 | | 1997 | 9,440,730,622.3621 | | 1996 | 8,906,896,321.8313 | | 1995 | 8,352,150,925.518 | | 1994 | 8,432,786,277.6784 | | 1993 | 7,833,108,187.1212 | | 1992 | 7,123,064,779.1466 | | 1991 | 6,065,822,529.2665 | | 1990 | 5,679,559,290.27 | | 1989 | 5,182,024,842.2331 | | 1988 | 5,347,083,054.3408 | | 1987 | 6,515,624,421.8588 | | 1986 | 5,805,075,497.8629 | | 1985 | 5,867,487,496.1146 | | 1984 | 5,355,825,817.8406 | | 1983 | 5,344,345,676.7178 | | 1982 | 4,943,026,463.0831 | | 1981 | 4,279,782,024.144 | | 1980 | 3,805,841,368.731 | | 1979 | 3,485,059,397.0091 | | 1978 | 3,091,519,331.2881 | | 1977 | 2,594,618,785.9242 | | 1976 | 2,136,397,663.4503 | | 1975 | 2,055,763,080.0814 | | 1974 | 1,802,029,018.4458 | | 1973 | 1,582,946,831.9688 | | 1972 | 1,382,971,097.2247 | | 1971 | 1,260,814,593.3763 |
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