Year | Value | 2021 | 5,404,284.479 | 2020 | 3,520,849.848 | 2019 | 14,279,187 | 2018 | 13,639,487 | 2017 | 13,676,844 | 2016 | 12,545,322 | 2015 | 11,473,055 | 2014 | 10,535,219 | 2013 | 9,521,421 | 2012 | 9,508,165.3149454 | 2011 | 8,638,553.1 | 2010 | 7,528,586.3042496 | 2009 | 4,858,700 | 2008 | 5,878,585 | 2007 | 4,078,094 | 2006 | 3,641,155 | 2005 | 3,340,509 | 2004 | 3,264,582 | 2003 | 2,904,114 | 2002 | 2,341,816 | 2001 | 8,489,007 | 2000 | 10,738,119 | 1999 | 9,965,200 | 1998 | 8,748,400 | 1997 | 6,872,100 | 1996 | 5,173,600 | 1995 | 5,000,900 | 1994 | 4,192,900 | 1993 | 3,650,600 | 1992 | 3,146,300 | 1991 | 3,018,200 | 1990 | 3,132,700 | 1989 | 2,812,100 | 1988 | 2,604,600 | 1987 | 2,362,100 | 1986 | 2,233,200 | 1985 | 2,188,400 | 1984 | 2,031,600 | 1983 | 1,956,600 | 1982 | 2,000,800 | 1981 | 2,053,000 | 1980 | 1,974,200 | 1979 | 2,042,900 | 1978 | 1,976,500 | 1977 | 1,839,400 | 1976 | 1,682,000 | 1975 | 1,585,200 | 1974 | 1,606,700 | 1973 | 1,562,900 | 1972 | 1,457,700 | 1971 | 1,402,000 | 1970 | 1,366,200 |
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