Year | Value | 2021 | 69,065,868 | 2020 | 44,722,690.061 | 2019 | 111,131,475 | 2018 | 115,595,495.817 | 2017 | 107,917,326 | 2016 | 100,366,461 | 2015 | 96,604,665 | 2014 | 84,574,844 | 2013 | 74,413,804.619868 | 2012 | 63,350,312 | 2011 | 53,500,303 | 2010 | 45,665,249 | 2009 | 31,339,441 | 2008 | 25,505,092 | 2007 | 22,895,275 | 2006 | 19,361,415 | 2005 | 16,943,828 | 2004 | 14,275,835 | 2003 | 10,745,444 | 2002 | 10,686,877 | 2001 | 10,603,908 | 2000 | 12,187,891 | 1999 | 10,097,300 | 1998 | 9,949,300 | 1997 | 9,379,900 | 1996 | 8,463,900 | 1995 | 7,749,000 | 1994 | 6,871,600 | 1993 | 6,076,800 | 1992 | 4,958,600 | 1991 | 3,160,000 | 1990 | 4,337,100 | 1989 | 3,792,300 | 1988 | 3,497,300 | 1987 | 3,260,900 | 1986 | 2,721,900 | 1985 | 2,508,000 | 1984 | 2,575,400 | 1983 | 2,233,600 | 1982 | 2,094,600 | 1981 | 2,071,300 | 1980 | 1,253,700 | 1979 | 2,458,400 | 1978 | 2,221,500 | 1977 | 2,751,700 | 1976 | 2,427,300 | 1975 | 1,777,800 | 1974 | 1,795,100 |
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