Year | Value | 2022 | 12,560,847 | 2021 | 12,243,323 | 2020 | 11,939,482 | 2019 | 11,597,284 | 2018 | 11,222,299 | 2017 | 10,845,302 | 2016 | 10,477,129 | 2015 | 10,118,489 | 2014 | 9,763,228 | 2013 | 9,398,893 | 2012 | 9,026,714 | 2011 | 8,655,545 | 2010 | 8,298,468 | 2009 | 7,972,908 | 2008 | 7,675,346 | 2007 | 7,417,665 | 2006 | 7,191,716 | 2005 | 6,986,233 | 2004 | 6,792,715 | 2003 | 6,610,107 | 2002 | 6,432,398 | 2001 | 6,257,600 | 2000 | 6,083,097 | 1999 | 5,907,727 | 1998 | 5,739,397 | 1997 | 5,584,200 | 1996 | 5,440,628 | 1995 | 5,309,600 | 1994 | 5,189,715 | 1993 | 5,076,081 | 1992 | 4,965,820 | 1991 | 4,854,817 | 1990 | 4,741,454 | 1989 | 4,624,799 | 1988 | 4,501,340 | 1987 | 4,371,137 | 1986 | 4,237,996 | 1985 | 4,104,750 | 1984 | 3,971,915 | 1983 | 3,839,870 | 1982 | 3,714,140 | 1981 | 3,601,427 | 1980 | 3,503,033 | 1979 | 3,416,148 | 1978 | 3,341,208 | 1977 | 3,276,565 | 1976 | 3,214,642 | 1975 | 3,149,297 | 1974 | 3,079,078 | 1973 | 3,003,409 | 1972 | 2,922,750 | 1971 | 2,840,108 | 1970 | 2,760,517 | 1969 | 2,685,204 | 1968 | 2,612,888 | 1967 | 2,543,889 | 1966 | 2,476,271 | 1965 | 2,408,775 | 1964 | 2,339,721 | 1963 | 2,268,513 | 1962 | 2,196,598 | 1961 | 2,123,876 | 1960 | 2,049,842 |
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