Year | Value | 2022 | 79,824 | 2021 | 79,034 | 2020 | 77,700 | 2019 | 76,343 | 2018 | 75,013 | 2017 | 73,837 | 2016 | 72,540 | 2015 | 71,746 | 2014 | 71,621 | 2013 | 71,367 | 2012 | 71,013 | 2011 | 70,567 | 2010 | 71,519 | 2009 | 73,852 | 2008 | 76,055 | 2007 | 78,168 | 2006 | 80,221 | 2005 | 79,826 | 2004 | 76,933 | 2003 | 73,907 | 2002 | 70,849 | 2001 | 67,820 | 2000 | 66,097 | 1999 | 65,655 | 1998 | 65,186 | 1997 | 64,682 | 1996 | 64,147 | 1995 | 62,928 | 1994 | 61,037 | 1993 | 59,156 | 1992 | 57,283 | 1991 | 55,434 | 1990 | 53,569 | 1989 | 51,639 | 1988 | 49,654 | 1987 | 47,635 | 1986 | 45,605 | 1985 | 43,809 | 1984 | 42,181 | 1983 | 40,432 | 1982 | 38,598 | 1981 | 36,987 | 1980 | 35,611 | 1979 | 34,142 | 1978 | 32,574 | 1977 | 30,949 | 1976 | 29,294 | 1975 | 27,640 | 1974 | 26,003 | 1973 | 24,393 | 1972 | 22,832 | 1971 | 21,322 | 1970 | 19,860 | 1969 | 18,449 | 1968 | 17,079 | 1967 | 15,745 | 1966 | 14,546 | 1965 | 13,563 | 1964 | 12,690 | 1963 | 11,839 | 1962 | 11,014 | 1961 | 10,216 | 1960 | 9,443 |
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