| Year | Value | | 2021 | 6,299,969,558.009 | | 2020 | 4,395,300,328.0416 | | 2019 | 4,885,911,327.0353 | | 2018 | 5,682,663,573.289 | | 2017 | 4,601,505,141.7689 | | 2016 | 6,067,304,277.326 | | 2015 | 7,462,515,048.9193 | | 2014 | 10,582,569,517.265 | | 2013 | 9,359,125,543.7108 | | 2012 | 7,148,510,730.5389 | | 2011 | 4,313,451,261.7042 | | 2010 | 4,671,481,925.0277 | | 2009 | 3,998,266,872.4653 | | 2008 | 3,130,268,209.083 | | 2007 | 2,410,182,048.2431 | | 2006 | 1,778,372,733.0016 | | 2005 | 1,204,003,946.7111 | | 2004 | 690,395,761.29687 | | 2003 | 701,379,337.37774 | | 2002 | 342,230,419.08243 | | 2001 | 246,167,708.89365 | | 2000 | 15,236,965.644917 | | 1999 | 362,242,852.84536 | | 1998 | 528,767,129.76986 | | 1997 | 300,251,856.73888 | | 1996 | 97,236,190.913161 | | 1995 | 62,616,608.295759 | | 1994 | 560,584,072.51106 | | 1993 | 753,674,802.19055 | | 1992 | 1,151,107,944.546 | | 1991 | 1,028,830,643.0739 | | 1990 | 659,261,557.98581 | | 1989 | 709,721,120.718 | | 1988 | 935,786,597.29894 | | 1987 | 1,311,540,530.8314 | | 1986 | 1,191,583,487.2981 | | 1985 | 1,179,551,364.6986 | | 1984 | 1,218,925,765.8366 | | 1983 | 1,250,849,599.7044 | | 1982 | 1,555,999,269.3352 | | 1981 | 1,357,474,411.8028 | | 1980 | 944,273,909.57017 | | 1979 | 614,196,023.28614 | | 1978 | 524,875,899.02679 | | 1977 | 487,215,112.807 | | 1976 | 489,408,744.86131 | | 1975 | 528,487,896.74885 | | 1974 | 356,811,083.03296 | | 1973 | 398,387,235.19755 | | 1972 | 323,489,180.72817 | | 1971 | 258,692,988.06575 | | 1970 | 221,658,370.38196 |
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