Year | Value | 2022 | 64,045 | 2021 | 64,918 | 2020 | 66,345 | 2019 | 68,223 | 2018 | 70,043 | 2017 | 71,535 | 2016 | 72,932 | 2015 | 74,139 | 2014 | 75,023 | 2013 | 76,045 | 2012 | 77,342 | 2011 | 78,383 | 2010 | 79,199 | 2009 | 80,148 | 2008 | 80,905 | 2007 | 81,300 | 2006 | 81,514 | 2005 | 81,471 | 2004 | 80,976 | 2003 | 80,090 | 2002 | 79,008 | 2001 | 78,222 | 2000 | 75,712 | 1999 | 72,453 | 1998 | 69,763 | 1997 | 68,126 | 1996 | 67,007 | 1995 | 66,472 | 1994 | 66,496 | 1993 | 66,601 | 1992 | 67,189 | 1991 | 69,483 | 1990 | 72,624 | 1989 | 75,155 | 1988 | 77,900 | 1987 | 81,096 | 1986 | 84,943 | 1985 | 88,845 | 1984 | 92,048 | 1983 | 94,514 | 1982 | 95,949 | 1981 | 95,476 | 1980 | 93,692 | 1979 | 91,990 | 1978 | 90,351 | 1977 | 88,639 | 1976 | 86,714 | 1975 | 84,658 | 1974 | 82,493 | 1973 | 80,262 | 1972 | 77,922 | 1971 | 75,495 | 1970 | 72,699 | 1969 | 69,289 | 1968 | 65,816 | 1967 | 62,800 | 1966 | 60,761 | 1965 | 59,758 | 1964 | 59,582 | 1963 | 60,024 | 1962 | 61,814 | 1961 | 63,603 | 1960 | 64,432 |
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