| Year | Value | | 2021 | 24,740,496,571.496 | | 2020 | 21,220,622,289.828 | | 2019 | 21,898,573,171.547 | | 2018 | 20,913,806,158.037 | | 2017 | 20,477,188,994.379 | | 2016 | 18,939,541,147.197 | | 2015 | 18,441,270,584.134 | | 2014 | 17,068,841,884.516 | | 2013 | 16,175,096,883.919 | | 2012 | 16,210,971,264.45 | | 2011 | 15,759,436,506.689 | | 2010 | 13,830,153,441.681 | | 2009 | 13,286,528,097.784 | | 2008 | 12,544,148,923.022 | | 2007 | 11,100,027,372.629 | | 2006 | 9,604,668,207.5236 | | 2005 | 8,646,671,214.0641 | | 2004 | 7,848,257,962.8535 | | 2003 | 7,355,533,671.5176 | | 2002 | 7,051,413,104.2925 | | 2001 | 6,894,813,349.6839 | | 2000 | 6,495,414,279.3761 | | 1999 | 5,818,123,031.6972 | | 1998 | 5,711,202,017.9299 | | 1997 | 5,087,279,627.7764 | | 1996 | 4,563,545,938.6926 | | 1995 | 4,650,408,872.9968 | | 1994 | 4,060,243,089.9385 | | 1993 | 4,326,265,866.7167 | | 1992 | 4,185,585,792.7566 | | 1991 | 3,937,331,157.9716 | | 1990 | 4,195,049,667.2718 | | 1989 | 4,766,207,061.9115 | | 1988 | 5,199,052,088.372 | | 1987 | 5,508,237,260.3298 | | 1986 | 5,050,910,943.1862 | | 1985 | 4,692,256,921.9811 | | 1984 | 4,312,878,206.6797 | | 1983 | 3,900,952,011.3499 | | 1982 | 3,538,287,528.2854 | | 1981 | 3,515,168,372.9757 | | 1980 | 3,421,998,950.0406 | | 1979 | 3,085,894,249.9011 | | 1978 | 2,725,420,842.2101 | | 1977 | 1,434,995,475.4818 | | 1976 | 1,175,244,058.5608 | | 1975 | 978,272,644.98048 | | 1974 | 895,650,423.27277 | | 1973 | 787,195,663.09619 | | 1972 | 711,607,624.78457 | | 1971 | 652,297,833.55024 |
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