Year | Value | 2022 | 3,222,144 | 2021 | 3,165,197 | 2020 | 3,103,267 | 2019 | 3,043,051 | 2018 | 2,974,611 | 2017 | 2,893,784 | 2016 | 2,787,227 | 2015 | 2,580,344 | 2014 | 2,235,992 | 2013 | 1,878,417 | 2012 | 1,600,562 | 2011 | 1,470,322 | 2010 | 1,569,709 | 2009 | 1,869,102 | 2008 | 2,267,264 | 2007 | 2,651,638 | 2006 | 2,855,750 | 2005 | 2,870,787 | 2004 | 2,758,970 | 2003 | 2,557,812 | 2002 | 2,379,545 | 2001 | 2,289,960 | 2000 | 2,319,443 | 1999 | 2,461,214 | 1998 | 2,666,911 | 1997 | 2,822,862 | 1996 | 2,892,251 | 1995 | 2,861,018 | 1994 | 2,716,556 | 1993 | 2,486,795 | 1992 | 2,181,864 | 1991 | 1,871,108 | 1990 | 1,622,652 | 1989 | 1,446,911 | 1988 | 1,335,945 | 1987 | 1,272,006 | 1986 | 1,228,446 | 1985 | 1,238,053 | 1984 | 1,310,975 | 1983 | 1,383,113 | 1982 | 1,482,728 | 1981 | 1,620,920 | 1980 | 1,714,908 | 1979 | 1,727,736 | 1978 | 1,689,083 | 1977 | 1,638,939 | 1976 | 1,579,465 | 1975 | 1,515,095 | 1974 | 1,454,627 | 1973 | 1,403,381 | 1972 | 1,344,633 | 1971 | 1,270,227 | 1970 | 1,199,713 | 1969 | 1,132,885 | 1968 | 1,061,234 | 1967 | 1,003,551 | 1966 | 980,489 | 1965 | 970,813 | 1964 | 954,897 | 1963 | 949,070 | 1962 | 947,812 | 1961 | 935,244 | 1960 | 909,312 |
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