Year | Value | 2022 | 76,305 | 2021 | 78,612 | 2020 | 78,232 | 2019 | 77,554 | 2018 | 77,708 | 2017 | 78,479 | 2016 | 79,768 | 2015 | 81,136 | 2014 | 82,870 | 2013 | 84,649 | 2012 | 87,021 | 2011 | 90,517 | 2010 | 95,239 | 2009 | 100,320 | 2008 | 104,373 | 2007 | 106,671 | 2006 | 107,045 | 2005 | 105,784 | 2004 | 103,604 | 2003 | 101,414 | 2002 | 99,922 | 2001 | 99,625 | 2000 | 100,992 | 1999 | 102,361 | 1998 | 102,018 | 1997 | 98,711 | 1996 | 91,609 | 1995 | 80,558 | 1994 | 68,898 | 1993 | 59,993 | 1992 | 56,181 | 1991 | 57,930 | 1990 | 63,024 | 1989 | 68,795 | 1988 | 73,764 | 1987 | 77,383 | 1986 | 79,325 | 1985 | 80,040 | 1984 | 80,071 | 1983 | 79,246 | 1982 | 77,545 | 1981 | 75,675 | 1980 | 74,480 | 1979 | 74,313 | 1978 | 74,800 | 1977 | 75,123 | 1976 | 74,571 | 1975 | 72,799 | 1974 | 69,893 | 1973 | 66,617 | 1972 | 63,894 | 1971 | 61,821 | 1970 | 60,170 | 1969 | 58,424 | 1968 | 55,729 | 1967 | 51,923 | 1966 | 47,867 | 1965 | 44,549 | 1964 | 42,623 | 1963 | 42,396 | 1962 | 43,639 | 1961 | 45,374 | 1960 | 46,633 |
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