Year | Value | 2022 | 96,452 | 2021 | 95,899 | 2020 | 94,385 | 2019 | 91,957 | 2018 | 88,774 | 2017 | 85,156 | 2016 | 81,641 | 2015 | 78,886 | 2014 | 76,507 | 2013 | 74,150 | 2012 | 71,763 | 2011 | 68,893 | 2010 | 65,478 | 2009 | 62,174 | 2008 | 59,495 | 2007 | 57,571 | 2006 | 56,446 | 2005 | 56,022 | 2004 | 56,105 | 2003 | 56,254 | 2002 | 56,089 | 2001 | 55,398 | 2000 | 54,402 | 1999 | 52,659 | 1998 | 50,726 | 1997 | 48,963 | 1996 | 47,573 | 1995 | 46,674 | 1994 | 46,144 | 1993 | 45,769 | 1992 | 45,393 | 1991 | 44,941 | 1990 | 44,430 | 1989 | 42,904 | 1988 | 41,205 | 1987 | 40,086 | 1986 | 39,102 | 1985 | 38,229 | 1984 | 37,241 | 1983 | 36,007 | 1982 | 34,519 | 1981 | 32,902 | 1980 | 31,362 | 1979 | 30,072 | 1978 | 29,226 | 1977 | 28,795 | 1976 | 28,651 | 1975 | 28,689 | 1974 | 28,713 | 1973 | 28,609 | 1972 | 28,255 | 1971 | 27,592 | 1970 | 26,656 | 1969 | 25,415 | 1968 | 23,954 | 1967 | 22,572 | 1966 | 21,501 | 1965 | 20,878 | 1964 | 20,807 | 1963 | 21,200 | 1962 | 21,808 | 1961 | 22,336 | 1960 | 22,497 |
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