| Year | Value | | 2021 | 19,593,000,990,250 | | 2020 | 17,860,069,690,351 | | 2019 | 18,261,844,597,577 | | 2018 | 17,602,894,205,765 | | 2017 | 16,734,705,033,538 | | 2016 | 16,012,842,178,568 | | 2015 | 15,741,217,552,603 | | 2014 | 15,165,776,173,714 | | 2013 | 14,448,714,729,141 | | 2012 | 14,049,366,650,049 | | 2011 | 13,296,413,540,066 | | 2010 | 12,722,091,661,666 | | 2009 | 12,009,894,039,949 | | 2008 | 12,214,101,693,747 | | 2007 | 12,207,641,597,201 | | 2006 | 11,852,135,464,351 | | 2005 | 11,068,418,255,751 | | 2004 | 10,404,890,989,299 | | 2003 | 9,734,670,026,188.8 | | 2002 | 9,349,459,329,790.4 | | 2001 | 9,087,323,150,609.2 | | 2000 | 8,794,138,409,420.5 | | 1999 | 8,255,236,998,659.4 | | 1998 | 7,800,487,715,538.6 | | 1997 | 7,308,349,275,122.8 | | 1996 | 6,822,665,631,685.8 | | 1995 | 6,419,103,361,004.8 | | 1994 | 6,079,147,697,995.3 | | 1993 | 5,690,464,526,236.5 | | 1992 | 5,436,951,985,204.3 | | 1991 | 5,131,527,299,974.2 | | 1990 | 4,968,811,426,220.3 | | 1989 | 4,723,759,474,100.8 | | 1988 | 4,440,661,070,801.7 | | 1987 | 4,058,367,637,312.9 | | 1986 | 3,807,525,077,381.9 | | 1985 | 3,608,128,281,405.9 | | 1984 | 3,368,501,841,637.3 | | 1983 | 2,985,644,590,356.3 | | 1982 | 2,790,093,315,945.4 | | 1981 | 2,627,857,825,740.3 | | 1980 | 2,298,862,154,264.3 | | 1979 | 2,142,037,722,730.5 | | 1978 | 1,979,576,230,643.8 | | 1977 | 1,750,494,017,517.2 | | 1976 | 1,571,823,443,992.1 | | 1975 | 1,410,495,710,862.6 | | 1974 | 1,309,179,007,769.1 | | 1973 | 1,245,860,075,443.5 | | 1972 | 1,114,140,382,551.8 | | 1971 | 1,009,814,317,160.8 | | 1970 | 933,692,628,169.1 |
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