| Year | Value | | 2021 | 15,737,769,728.029 | | 2020 | 13,830,132,732.473 | | 2019 | 12,759,759,263.43 | | 2018 | 12,668,487,223.101 | | 2017 | 11,291,335,985.219 | | 2016 | 10,603,315,191.575 | | 2015 | 10,210,946,433.716 | | 2014 | 11,865,082,942.314 | | 2013 | 11,126,080,999.201 | | 2012 | 9,757,972,934.3788 | | 2011 | 9,279,577,440.045 | | 2010 | 8,188,774,224.9602 | | 2009 | 8,396,600,142.5636 | | 2008 | 8,512,864,254.6032 | | 2007 | 7,095,413,893.1564 | | 2006 | 6,096,392,203.577 | | 2005 | 5,694,364,252.8256 | | 2004 | 5,323,680,152.2122 | | 2003 | 4,577,784,294.6714 | | 2002 | 3,557,102,964.5722 | | 2001 | 3,043,798,671.565 | | 2000 | 2,850,435,372.7548 | | 1999 | 2,947,995,159.7236 | | 1998 | 1,842,780,853.102 | | 1997 | 1,678,008,642.4958 | | 1996 | 1,716,003,877.1182 | | 1995 | 1,583,574,194.1018 | | 1994 | 1,177,584,354.5688 | | 1993 | 1,828,353,230.2545 | | 1992 | 1,302,119,180.6756 | | 1991 | 1,630,386,090.6393 | | 1990 | 1,604,908,484.5134 | | 1989 | 1,222,711,093.4813 | | 1988 | 1,367,452,743.7958 | | 1987 | 1,316,968,437.2088 | | 1986 | 1,122,180,337.121 | | 1985 | 886,368,909.67055 | | 1984 | 857,051,787.3615 | | 1983 | 909,597,281.51459 | | 1982 | 1,047,099,984.3003 | | 1981 | 1,128,481,017.7664 | | 1980 | 1,219,033,252.125 | | 1979 | 1,033,979,890.0579 | | 1978 | 782,658,497.25876 | | 1977 | 620,920,693.8844 | | 1976 | 607,293,226.1398 | | 1975 | 589,024,868.70557 | | 1974 | 492,662,117.62937 | | 1973 | 445,675,496.66475 | | 1972 | 368,688,951.86149 | | 1971 | 298,323,778.86523 |
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