Year | Value | 2022 | 74,507 | 2021 | 75,912 | 2020 | 77,209 | 2019 | 78,378 | 2018 | 79,499 | 2017 | 80,550 | 2016 | 81,550 | 2015 | 82,511 | 2014 | 83,280 | 2013 | 83,105 | 2012 | 82,818 | 2011 | 82,498 | 2010 | 82,163 | 2009 | 82,088 | 2008 | 82,610 | 2007 | 83,005 | 2006 | 83,366 | 2005 | 83,691 | 2004 | 83,857 | 2003 | 83,389 | 2002 | 82,766 | 2001 | 81,983 | 2000 | 81,200 | 1999 | 80,424 | 1998 | 79,650 | 1997 | 78,879 | 1996 | 78,087 | 1995 | 76,968 | 1994 | 75,516 | 1993 | 73,791 | 1992 | 72,168 | 1991 | 70,638 | 1990 | 69,083 | 1989 | 67,704 | 1988 | 66,628 | 1987 | 65,588 | 1986 | 64,537 | 1985 | 63,581 | 1984 | 62,657 | 1983 | 61,663 | 1982 | 60,907 | 1981 | 60,181 | 1980 | 59,625 | 1979 | 59,501 | 1978 | 59,605 | 1977 | 59,484 | 1976 | 59,130 | 1975 | 59,406 | 1974 | 59,760 | 1973 | 59,628 | 1972 | 59,222 | 1971 | 57,574 | 1970 | 54,620 | 1969 | 51,540 | 1968 | 50,590 | 1967 | 50,522 | 1966 | 50,357 | 1965 | 50,095 | 1964 | 50,075 | 1963 | 49,977 | 1962 | 49,853 | 1961 | 49,710 | 1960 | 49,486 |
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