Year | Value | 2021 | 74,065,210 | 2020 | 54,582,262 | 2019 | 170,161,848 | 2018 | 167,598,633 | 2017 | 153,944,513 | 2016 | 134,065,078 | 2015 | 115,928,738 | 2014 | 98,449,140 | 2013 | 93,408,036 | 2012 | 92,637,189.190393 | 2011 | 89,956,333.509687 | 2010 | 84,784,226 | 2009 | 77,747,207 | 2008 | 69,447,262 | 2007 | 60,099,058 | 2006 | 50,737,809 | 2005 | 42,872,544 | 2004 | 34,748,853 | 2003 | 28,863,657 | 2002 | 19,728,801 | 2001 | 15,450,847 | 2000 | 13,983,022 | 1999 | 11,948,800 | 1998 | 10,401,200 | 1997 | 8,963,700 | 1996 | 7,676,800 | 1995 | 6,586,500 | 1994 | 4,825,700 | 1993 | 4,650,400 | 1992 | 5,006,000 | 1991 | 4,764,600 | 1990 | 4,812,300 | 1989 | 4,376,300 | 1988 | 3,675,600 | 1987 | 2,279,000 | 1986 | 1,972,000 | 1985 | 1,828,800 | 1984 | 1,838,500 | 1983 | 1,780,800 | 1982 | 1,949,100 | 1981 | 1,978,600 | 1980 | 1,830,200 | 1979 | 2,022,500 | 1978 | 1,781,300 | 1977 | 1,675,600 | 1976 | 1,578,100 | 1975 | 1,475,700 | 1974 | 1,474,600 | 1973 | 1,496,300 | 1972 | 1,408,800 | 1971 | 1,544,200 | 1970 | 1,476,300 |
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