Year | Value | 2021 | 9,482,716.593 | 2020 | 8,422,982.3264 | 2019 | 14,821,611.122 | 2018 | 14,531,454.286501 | 2017 | 13,664,312.138 | 2016 | 12,857,466 | 2015 | 12,138,153 | 2014 | 11,442,500.761763 | 2013 | 10,578,522.908309 | 2012 | 9,886,505.586425 | 2011 | 9,341,936.803813 | 2010 | 8,653,950.1616652 | 2009 | 6,880,036 | 2008 | 6,476,932 | 2007 | 6,348,780 | 2006 | 5,769,984 | 2005 | 5,280,294 | 2004 | 4,989,178 | 2003 | 4,356,133 | 2002 | 4,396,949 | 2001 | 4,454,418 | 2000 | 4,074,258 | 1999 | 4,127,400 | 1998 | 4,064,200 | 1997 | 4,070,500 | 1996 | 3,926,700 | 1995 | 3,810,300 | 1994 | 3,742,100 | 1993 | 3,631,700 | 1992 | 2,676,600 | 1991 | 2,529,200 | 1990 | 2,537,200 | 1989 | 2,444,900 | 1988 | 2,446,200 | 1987 | 2,391,300 | 1986 | 2,284,200 | 1985 | 2,245,700 | 1984 | 2,214,000 | 1983 | 2,072,900 | 1982 | 1,925,600 | 1981 | 1,829,600 | 1980 | 1,804,300 | 1979 | 1,709,500 | 1978 | 1,607,500 | 1977 | 1,555,100 | 1976 | 1,571,600 | 1975 | 1,483,800 | 1974 | 1,376,800 |
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