Year | Value | 2022 | 81,020 | 2021 | 78,755 | 2020 | 76,358 | 2019 | 73,814 | 2018 | 71,158 | 2017 | 68,430 | 2016 | 65,626 | 2015 | 62,751 | 2014 | 59,853 | 2013 | 56,970 | 2012 | 54,181 | 2011 | 51,550 | 2010 | 49,082 | 2009 | 46,786 | 2008 | 44,647 | 2007 | 42,652 | 2006 | 40,827 | 2005 | 39,188 | 2004 | 37,714 | 2003 | 36,370 | 2002 | 35,136 | 2001 | 33,981 | 2000 | 32,883 | 1999 | 31,850 | 1998 | 30,859 | 1997 | 29,891 | 1996 | 28,969 | 1995 | 28,115 | 1994 | 27,323 | 1993 | 26,601 | 1992 | 25,951 | 1991 | 25,360 | 1990 | 24,812 | 1989 | 24,224 | 1988 | 23,558 | 1987 | 22,928 | 1986 | 22,340 | 1985 | 21,725 | 1984 | 21,157 | 1983 | 20,684 | 1982 | 20,201 | 1981 | 19,710 | 1980 | 19,287 | 1979 | 18,952 | 1978 | 18,713 | 1977 | 18,549 | 1976 | 18,412 | 1975 | 18,281 | 1974 | 18,148 | 1973 | 17,998 | 1972 | 17,832 | 1971 | 17,668 | 1970 | 17,501 | 1969 | 17,316 | 1968 | 17,177 | 1967 | 17,099 | 1966 | 17,028 | 1965 | 16,962 | 1964 | 16,900 | 1963 | 16,844 | 1962 | 16,791 | 1961 | 16,741 | 1960 | 16,692 |
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