Year | Value | 2022 | 401,626 | 2021 | 468,161 | 2020 | 562,049 | 2019 | 629,294 | 2018 | 663,838 | 2017 | 688,221 | 2016 | 709,400 | 2015 | 734,363 | 2014 | 769,481 | 2013 | 819,948 | 2012 | 889,106 | 2011 | 978,045 | 2010 | 1,085,602 | 2009 | 1,084,936 | 2008 | 914,202 | 2007 | 678,312 | 2006 | 461,907 | 2005 | 341,152 | 2004 | 320,712 | 2003 | 330,132 | 2002 | 326,572 | 2001 | 310,328 | 2000 | 283,649 | 1999 | 250,666 | 1998 | 216,259 | 1997 | 184,798 | 1996 | 159,872 | 1995 | 154,144 | 1994 | 161,809 | 1993 | 164,766 | 1992 | 161,545 | 1991 | 152,168 | 1990 | 137,802 | 1989 | 120,984 | 1988 | 104,820 | 1987 | 91,830 | 1986 | 83,699 | 1985 | 82,962 | 1984 | 86,603 | 1983 | 89,619 | 1982 | 92,211 | 1981 | 95,205 | 1980 | 96,617 | 1979 | 93,881 | 1978 | 87,409 | 1977 | 78,179 | 1976 | 67,347 | 1975 | 60,866 | 1974 | 58,023 | 1973 | 53,052 | 1972 | 46,492 | 1971 | 38,951 | 1970 | 31,105 | 1969 | 23,688 | 1968 | 17,851 | 1967 | 15,490 | 1966 | 15,297 | 1965 | 14,863 | 1964 | 14,242 | 1963 | 13,476 | 1962 | 12,608 | 1961 | 11,676 | 1960 | 10,708 |
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