Year | Value | 2022 | 69,022 | 2021 | 65,784 | 2020 | 68,073 | 2019 | 74,238 | 2018 | 82,180 | 2017 | 90,102 | 2016 | 95,915 | 2015 | 98,331 | 2014 | 97,893 | 2013 | 95,768 | 2012 | 93,086 | 2011 | 91,612 | 2010 | 92,810 | 2009 | 96,345 | 2008 | 100,502 | 2007 | 103,447 | 2006 | 104,282 | 2005 | 102,766 | 2004 | 98,793 | 2003 | 93,149 | 2002 | 86,965 | 2001 | 80,680 | 2000 | 74,457 | 1999 | 68,553 | 1998 | 62,691 | 1997 | 57,021 | 1996 | 52,468 | 1995 | 49,765 | 1994 | 49,266 | 1993 | 51,048 | 1992 | 54,592 | 1991 | 58,998 | 1990 | 63,267 | 1989 | 66,268 | 1988 | 67,817 | 1987 | 68,230 | 1986 | 67,667 | 1985 | 67,109 | 1984 | 66,798 | 1983 | 66,213 | 1982 | 65,177 | 1981 | 63,774 | 1980 | 61,810 | 1979 | 59,570 | 1978 | 57,246 | 1977 | 54,770 | 1976 | 52,427 | 1975 | 50,612 | 1974 | 49,217 | 1973 | 47,997 | 1972 | 47,073 | 1971 | 46,230 | 1970 | 45,242 | 1969 | 44,028 | 1968 | 42,499 | 1967 | 40,887 | 1966 | 39,376 | 1965 | 37,903 | 1964 | 36,681 | 1963 | 35,877 | 1962 | 35,348 | 1961 | 34,822 | 1960 | 34,281 |
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