Year | Value | 2022 | 2,794,279 | 2021 | 2,813,645 | 2020 | 2,867,581 | 2019 | 2,962,689 | 2018 | 3,098,228 | 2017 | 3,280,438 | 2016 | 3,503,839 | 2015 | 3,755,533 | 2014 | 4,004,726 | 2013 | 4,198,229 | 2012 | 4,328,720 | 2011 | 4,435,582 | 2010 | 4,520,617 | 2009 | 4,579,526 | 2008 | 4,610,676 | 2007 | 4,600,254 | 2006 | 4,522,203 | 2005 | 4,379,296 | 2004 | 4,198,832 | 2003 | 3,986,285 | 2002 | 3,800,362 | 2001 | 3,621,329 | 2000 | 3,398,565 | 1999 | 3,175,530 | 1998 | 2,973,685 | 1997 | 2,802,013 | 1996 | 2,671,581 | 1995 | 2,587,048 | 1994 | 2,538,009 | 1993 | 2,575,330 | 1992 | 2,622,533 | 1991 | 2,582,755 | 1990 | 2,461,253 | 1989 | 2,342,287 | 1988 | 2,289,917 | 1987 | 2,243,888 | 1986 | 2,199,962 | 1985 | 2,160,512 | 1984 | 2,126,315 | 1983 | 2,095,598 | 1982 | 2,064,951 | 1981 | 1,950,701 | 1980 | 1,823,407 | 1979 | 1,762,798 | 1978 | 1,701,015 | 1977 | 1,642,533 | 1976 | 1,590,824 | 1975 | 1,540,226 | 1974 | 1,488,224 | 1973 | 1,419,983 | 1972 | 1,332,248 | 1971 | 1,244,604 | 1970 | 1,155,814 | 1969 | 1,066,053 | 1968 | 999,183 | 1967 | 957,964 | 1966 | 923,215 | 1965 | 894,708 | 1964 | 874,039 | 1963 | 863,166 | 1962 | 859,713 | 1961 | 859,252 | 1960 | 858,849 |
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