Year | Value | 2022 | 81,788 | 2021 | 80,618 | 2020 | 79,730 | 2019 | 78,524 | 2018 | 76,860 | 2017 | 75,422 | 2016 | 74,508 | 2015 | 74,116 | 2014 | 71,631 | 2013 | 67,075 | 2012 | 62,752 | 2011 | 58,399 | 2010 | 54,039 | 2009 | 51,051 | 2008 | 49,411 | 2007 | 47,893 | 2006 | 46,612 | 2005 | 45,289 | 2004 | 43,928 | 2003 | 42,619 | 2002 | 41,593 | 2001 | 40,707 | 2000 | 39,902 | 1999 | 39,196 | 1998 | 38,341 | 1997 | 37,726 | 1996 | 37,954 | 1995 | 38,287 | 1994 | 36,498 | 1993 | 36,705 | 1992 | 38,355 | 1991 | 37,984 | 1990 | 37,939 | 1989 | 37,954 | 1988 | 38,048 | 1987 | 38,025 | 1986 | 37,864 | 1985 | 37,752 | 1984 | 37,495 | 1983 | 37,111 | 1982 | 36,622 | 1981 | 36,196 | 1980 | 35,375 | 1979 | 34,562 | 1978 | 34,218 | 1977 | 33,772 | 1976 | 33,339 | 1975 | 32,896 | 1974 | 32,324 | 1973 | 31,712 | 1972 | 31,788 | 1971 | 31,783 | 1970 | 31,109 | 1969 | 30,524 | 1968 | 29,957 | 1967 | 29,363 | 1966 | 28,743 | 1965 | 28,172 | 1964 | 27,533 | 1963 | 26,862 | 1962 | 26,327 | 1961 | 25,663 | 1960 | 24,914 |
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