Year | Value | 2022 | 64,686 | 2021 | 64,964 | 2020 | 64,930 | 2019 | 64,076 | 2018 | 62,809 | 2017 | 61,583 | 2016 | 60,481 | 2015 | 59,512 | 2014 | 58,611 | 2013 | 57,755 | 2012 | 56,937 | 2011 | 56,106 | 2010 | 55,193 | 2009 | 54,239 | 2008 | 53,293 | 2007 | 52,200 | 2006 | 50,802 | 2005 | 49,123 | 2004 | 47,212 | 2003 | 45,121 | 2002 | 42,958 | 2001 | 40,814 | 2000 | 38,671 | 1999 | 36,500 | 1998 | 34,383 | 1997 | 32,455 | 1996 | 30,861 | 1995 | 29,620 | 1994 | 28,665 | 1993 | 27,617 | 1992 | 26,415 | 1991 | 25,300 | 1990 | 24,279 | 1989 | 23,353 | 1988 | 22,455 | 1987 | 21,552 | 1986 | 20,645 | 1985 | 19,729 | 1984 | 18,797 | 1983 | 17,808 | 1982 | 16,809 | 1981 | 16,026 | 1980 | 15,418 | 1979 | 14,799 | 1978 | 14,179 | 1977 | 13,582 | 1976 | 13,042 | 1975 | 12,498 | 1974 | 11,943 | 1973 | 11,492 | 1972 | 11,138 | 1971 | 10,878 | 1970 | 10,765 | 1969 | 10,788 | 1968 | 10,875 | 1967 | 10,960 | 1966 | 10,994 | 1965 | 10,913 | 1964 | 10,648 | 1963 | 10,190 | 1962 | 9,590 | 1961 | 8,890 | 1960 | 8,152 |
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