Year | Value | 2022 | 64,144 | 2021 | 60,517 | 2020 | 63,767 | 2019 | 71,946 | 2018 | 82,417 | 2017 | 91,819 | 2016 | 97,310 | 2015 | 97,675 | 2014 | 93,394 | 2013 | 85,544 | 2012 | 76,191 | 2011 | 67,827 | 2010 | 62,574 | 2009 | 61,626 | 2008 | 63,520 | 2007 | 66,215 | 2006 | 68,408 | 2005 | 68,626 | 2004 | 66,475 | 2003 | 62,252 | 2002 | 56,853 | 2001 | 51,378 | 2000 | 46,652 | 1999 | 42,886 | 1998 | 39,756 | 1997 | 37,511 | 1996 | 36,571 | 1995 | 37,212 | 1994 | 39,292 | 1993 | 41,985 | 1992 | 44,885 | 1991 | 47,775 | 1990 | 49,915 | 1989 | 51,140 | 1988 | 53,686 | 1987 | 54,900 | 1986 | 55,202 | 1985 | 54,581 | 1984 | 53,323 | 1983 | 52,019 | 1982 | 50,823 | 1981 | 49,726 | 1980 | 48,690 | 1979 | 47,540 | 1978 | 46,292 | 1977 | 45,300 | 1976 | 44,570 | 1975 | 43,976 | 1974 | 43,536 | 1973 | 43,252 | 1972 | 43,110 | 1971 | 43,276 | 1970 | 44,139 | 1969 | 45,389 | 1968 | 46,718 | 1967 | 48,234 | 1966 | 49,459 | 1965 | 49,890 | 1964 | 49,469 | 1963 | 48,019 | 1962 | 45,628 | 1961 | 42,999 | 1960 | 40,677 |
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