| Year | Value | | 2021 | 30,031,521,812.218 | | 2020 | 28,297,174,911.638 | | 2019 | 26,867,153,493.59 | | 2018 | 25,465,256,083.306 | | 2017 | 23,668,637,950.212 | | 2016 | 22,072,752,769.217 | | 2015 | 24,691,892,717.674 | | 2014 | 24,313,200,067.639 | | 2013 | 21,012,756,470.961 | | 2012 | 19,524,567,671.501 | | 2011 | 21,337,761,378.613 | | 2010 | 21,154,289,175.297 | | 2009 | 20,012,685,893.539 | | 2008 | 10,637,217,280.601 | | 2007 | 8,904,171,303.7363 | | 2006 | 7,753,486,838.2619 | | 2005 | 7,102,495,538.5836 | | 2004 | 6,013,609,216.1431 | | 2003 | 4,678,527,827.8776 | | 2002 | 4,784,762,748.2174 | | 2001 | 4,571,075,289.8591 | | 2000 | 4,949,685,965.708 | | 1999 | 4,860,323,152.7852 | | 1998 | 5,062,689,943.1317 | | 1997 | 4,793,541,519.0963 | | 1996 | 4,486,177,466.1976 | | 1995 | 4,230,955,406.5584 | | 1994 | 2,942,374,015.3195 | | 1993 | 2,302,922,430.0188 | | 1992 | 1,830,883,158.1346 | | 1991 | 2,322,862,733.9541 | | 1990 | 3,221,317,935.0716 | | 1989 | 4,261,771,000.1424 | | 1988 | 5,419,423,527.4596 | | 1987 | 5,235,494,711.6062 | | 1986 | 3,047,388,769.5708 | | 1985 | 2,850,951,097.1998 | | 1984 | 2,853,829,697.3452 | | 1983 | 1,564,433,192.5087 | | 1982 | 1,282,726,212.6941 | | 1981 | 703,330,268.85764 | | 1980 | 550,763,597.06054 |
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