Year | Value | 2022 | 77,856 | 2021 | 80,867 | 2020 | 81,824 | 2019 | 80,997 | 2018 | 79,306 | 2017 | 77,242 | 2016 | 74,904 | 2015 | 72,744 | 2014 | 71,081 | 2013 | 69,174 | 2012 | 68,066 | 2011 | 68,237 | 2010 | 68,028 | 2009 | 67,080 | 2008 | 65,587 | 2007 | 63,582 | 2006 | 60,327 | 2005 | 56,303 | 2004 | 52,462 | 2003 | 48,554 | 2002 | 45,185 | 2001 | 42,227 | 2000 | 39,647 | 1999 | 37,782 | 1998 | 36,830 | 1997 | 36,630 | 1996 | 36,260 | 1995 | 35,678 | 1994 | 35,403 | 1993 | 35,769 | 1992 | 36,924 | 1991 | 37,072 | 1990 | 35,657 | 1989 | 34,318 | 1988 | 33,094 | 1987 | 31,870 | 1986 | 30,748 | 1985 | 29,842 | 1984 | 28,977 | 1983 | 27,941 | 1982 | 26,844 | 1981 | 25,676 | 1980 | 24,348 | 1979 | 22,894 | 1978 | 21,318 | 1977 | 19,652 | 1976 | 18,136 | 1975 | 16,904 | 1974 | 15,951 | 1973 | 15,342 | 1972 | 15,000 | 1971 | 14,723 | 1970 | 14,358 | 1969 | 13,868 | 1968 | 13,258 | 1967 | 12,554 | 1966 | 11,939 | 1965 | 11,535 | 1964 | 11,317 | 1963 | 11,299 | 1962 | 11,456 | 1961 | 11,604 | 1960 | 11,629 |
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