Year | Value | 2022 | 59,747 | 2021 | 57,558 | 2020 | 55,432 | 2019 | 53,189 | 2018 | 51,295 | 2017 | 49,607 | 2016 | 47,792 | 2015 | 46,063 | 2014 | 44,502 | 2013 | 43,150 | 2012 | 41,998 | 2011 | 41,000 | 2010 | 40,118 | 2009 | 39,352 | 2008 | 38,712 | 2007 | 38,157 | 2006 | 37,664 | 2005 | 37,243 | 2004 | 36,898 | 2003 | 36,595 | 2002 | 36,328 | 2001 | 36,152 | 2000 | 36,087 | 1999 | 36,101 | 1998 | 36,166 | 1997 | 36,230 | 1996 | 36,202 | 1995 | 36,029 | 1994 | 35,721 | 1993 | 35,254 | 1992 | 34,652 | 1991 | 34,014 | 1990 | 33,389 | 1989 | 32,766 | 1988 | 32,153 | 1987 | 31,557 | 1986 | 30,926 | 1985 | 30,232 | 1984 | 29,484 | 1983 | 28,683 | 1982 | 27,833 | 1981 | 26,998 | 1980 | 26,225 | 1979 | 25,498 | 1978 | 24,811 | 1977 | 24,142 | 1976 | 23,449 | 1975 | 22,715 | 1974 | 21,947 | 1973 | 21,152 | 1972 | 20,332 | 1971 | 19,495 | 1970 | 18,653 | 1969 | 17,795 | 1968 | 16,903 | 1967 | 16,013 | 1966 | 15,207 | 1965 | 14,533 | 1964 | 13,994 | 1963 | 13,595 | 1962 | 13,308 | 1961 | 13,061 | 1960 | 12,809 |
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