| Year | Value | | 2021 | 64,141,668,493.102 | | 2020 | 57,024,604,628.699 | | 2019 | 54,385,585,138.213 | | 2018 | 53,492,303,164.534 | | 2017 | 47,669,715,730.705 | | 2016 | 44,717,062,439.029 | | 2015 | 43,312,710,567.498 | | 2014 | 46,466,479,800.327 | | 2013 | 28,330,452,385.395 | | 2012 | 24,422,563,751.904 | | 2011 | 22,582,385,043.739 | | 2010 | 22,618,513,884.722 | | 2009 | 21,911,682,257.809 | | 2008 | 21,433,654,179.231 | | 2007 | 17,919,385,048.605 | | 2006 | 15,403,947,281.575 | | 2005 | 15,012,596,776.696 | | 2004 | 13,726,981,840.861 | | 2003 | 12,218,485,826.295 | | 2002 | 10,071,580,849.011 | | 2001 | 9,171,707,515.2885 | | 2000 | 8,874,045,381.0289 | | 1999 | 10,874,779,903.417 | | 1998 | 11,149,694,408.328 | | 1997 | 10,125,956,528.225 | | 1996 | 10,286,468,279.51 | | 1995 | 9,392,575,411.7003 | | 1994 | 6,980,267,961.1261 | | 1993 | 8,960,647,429.5348 | | 1992 | 9,094,939,869.9213 | | 1991 | 8,416,120,075.4665 | | 1990 | 8,449,124,034.5253 | | 1989 | 7,734,536,812.5575 | | 1988 | 8,530,686,405.9582 | | 1987 | 8,380,473,924.4028 | | 1986 | 7,741,928,315.526 | | 1985 | 5,675,366,875.1699 | | 1984 | 5,712,748,468.3511 | | 1983 | 5,521,688,227.6823 | | 1982 | 6,370,849,090.9163 | | 1981 | 7,105,435,533.1657 | | 1980 | 8,801,554,040.5313 | | 1979 | 7,953,901,429.7204 | | 1978 | 7,059,998,929.8508 | | 1977 | 5,737,115,141.6955 | | 1976 | 4,273,672,309.4497 | | 1975 | 3,566,308,379.2425 | | 1974 | 2,848,823,077.8152 | | 1973 | 2,294,362,851.8515 | | 1972 | 1,703,269,450.5307 | | 1971 | 1,448,815,167.2139 |
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