| Year | Value | | 2021 | 56,036,281,287.85 | | 2020 | 69,622,967,004.736 | | 2019 | 60,536,662,069.028 | | 2018 | 59,124,872,462.044 | | 2017 | 53,398,298,667.283 | | 2016 | 52,419,648,599.983 | | 2015 | 54,727,138,207.419 | | 2014 | 54,415,644,648.378 | | 2013 | 53,708,762,703.434 | | 2012 | 51,825,261,830.591 | | 2011 | 47,798,927,830.484 | | 2010 | 32,846,335,722.404 | | 2009 | 24,971,472,966.605 | | 2008 | 18,388,606,157.879 | | 2007 | 12,134,557,037.041 | | 2006 | 8,786,689,413.3714 | | 2005 | 7,479,404,143.053 | | 2004 | 7,089,676,584.4671 | | 2003 | 5,747,052,969.2614 | | 2002 | 4,612,492,976.8666 | | 2001 | 4,965,070,099.5903 | | 2000 | 6,080,882,043.5911 | | 1999 | 5,122,522,596.2251 | | 1998 | 3,924,799,979.0276 | | 1997 | 4,738,806,970.3622 | | 1996 | 4,671,581,726.6378 | | 1995 | 3,806,283,313.0096 | | 1994 | 3,048,169,600.1147 | | 1993 | 2,119,471,026.8082 | | 1992 | 1,370,582,500.9647 | | 1991 | 1,273,865,061.3472 | | 1990 | 1,272,145,765.0973 | | 1989 | 1,213,373,267.8251 | | 1988 | 884,608,243.15756 | | 1987 | 884,725,416.20501 | | 1986 | 1,030,533,573.9501 | | 1985 | 732,868,381.56862 | | 1984 | 761,582,035.34095 | | 1983 | 783,215,060.5899 | | 1982 | 689,972,380.49715 | | 1981 | 460,221,022.9801 | | 1980 | 193,945,429.16183 | | 1979 | 221,996,299.58917 | | 1978 | 516,160,490.45687 | | 1977 | 597,071,240.95217 | | 1976 | 829,692,610.87801 | | 1975 | 815,431,045.03002 | | 1974 | 713,382,666.85012 | | 1973 | 463,969,080.79343 | | 1972 | 509,562,815.99294 | | 1971 | 465,219,344.52334 | | 1970 | 484,940,906.29968 |
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