Year | Value | 2022 | 132,967 | 2021 | 124,821 | 2020 | 116,110 | 2019 | 108,623 | 2018 | 101,428 | 2017 | 95,198 | 2016 | 89,963 | 2015 | 85,443 | 2014 | 81,138 | 2013 | 76,591 | 2012 | 71,688 | 2011 | 65,921 | 2010 | 58,229 | 2009 | 48,849 | 2008 | 40,255 | 2007 | 35,122 | 2006 | 34,817 | 2005 | 39,762 | 2004 | 48,785 | 2003 | 58,858 | 2002 | 67,002 | 2001 | 71,539 | 2000 | 72,224 | 1999 | 69,789 | 1998 | 65,992 | 1997 | 62,754 | 1996 | 60,986 | 1995 | 61,575 | 1994 | 65,187 | 1993 | 71,390 | 1992 | 77,045 | 1991 | 79,458 | 1990 | 79,539 | 1989 | 77,671 | 1988 | 73,668 | 1987 | 68,358 | 1986 | 62,432 | 1985 | 56,732 | 1984 | 51,227 | 1983 | 46,365 | 1982 | 42,766 | 1981 | 40,441 | 1980 | 39,592 | 1979 | 40,264 | 1978 | 42,637 | 1977 | 46,023 | 1976 | 48,888 | 1975 | 50,391 | 1974 | 50,596 | 1973 | 49,530 | 1972 | 47,676 | 1971 | 46,128 | 1970 | 45,657 | 1969 | 46,043 | 1968 | 47,051 | 1967 | 48,418 | 1966 | 49,124 | 1965 | 48,557 | 1964 | 46,986 | 1963 | 44,299 | 1962 | 40,838 | 1961 | 37,502 | 1960 | 34,670 |
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