Year | Value | 2022 | 76,377 | 2021 | 77,093 | 2020 | 77,619 | 2019 | 77,911 | 2018 | 78,452 | 2017 | 79,546 | 2016 | 80,468 | 2015 | 81,080 | 2014 | 81,885 | 2013 | 82,571 | 2012 | 82,994 | 2011 | 83,404 | 2010 | 83,702 | 2009 | 83,601 | 2008 | 83,024 | 2007 | 82,065 | 2006 | 81,033 | 2005 | 80,108 | 2004 | 79,137 | 2003 | 78,181 | 2002 | 77,358 | 2001 | 76,488 | 2000 | 73,753 | 1999 | 71,182 | 1998 | 69,962 | 1997 | 70,083 | 1996 | 71,030 | 1995 | 72,508 | 1994 | 74,458 | 1993 | 76,663 | 1992 | 79,463 | 1991 | 82,770 | 1990 | 85,814 | 1989 | 88,194 | 1988 | 90,284 | 1987 | 91,699 | 1986 | 92,141 | 1985 | 92,029 | 1984 | 91,877 | 1983 | 91,635 | 1982 | 91,232 | 1981 | 90,341 | 1980 | 89,092 | 1979 | 87,808 | 1978 | 86,502 | 1977 | 85,023 | 1976 | 83,168 | 1975 | 80,835 | 1974 | 77,894 | 1973 | 74,526 | 1972 | 71,108 | 1971 | 68,257 | 1970 | 65,844 | 1969 | 63,619 | 1968 | 61,821 | 1967 | 60,658 | 1966 | 60,112 | 1965 | 60,068 | 1964 | 60,377 | 1963 | 60,803 | 1962 | 61,662 | 1961 | 62,128 | 1960 | 61,732 |
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