Year | Value | 2022 | 80,647 | 2021 | 78,039 | 2020 | 75,603 | 2019 | 73,152 | 2018 | 70,781 | 2017 | 68,547 | 2016 | 66,379 | 2015 | 64,205 | 2014 | 62,106 | 2013 | 60,103 | 2012 | 58,157 | 2011 | 55,583 | 2010 | 52,983 | 2009 | 51,129 | 2008 | 49,317 | 2007 | 47,218 | 2006 | 44,864 | 2005 | 42,429 | 2004 | 40,256 | 2003 | 39,616 | 2002 | 39,795 | 2001 | 39,602 | 2000 | 39,632 | 1999 | 39,940 | 1998 | 39,489 | 1997 | 36,724 | 1996 | 34,817 | 1995 | 34,463 | 1994 | 34,683 | 1993 | 35,187 | 1992 | 34,167 | 1991 | 32,525 | 1990 | 37,347 | 1989 | 42,557 | 1988 | 41,500 | 1987 | 40,435 | 1986 | 39,327 | 1985 | 38,167 | 1984 | 36,953 | 1983 | 35,530 | 1982 | 34,144 | 1981 | 33,004 | 1980 | 31,922 | 1979 | 30,923 | 1978 | 30,048 | 1977 | 29,271 | 1976 | 28,577 | 1975 | 27,903 | 1974 | 27,276 | 1973 | 26,690 | 1972 | 26,070 | 1971 | 25,475 | 1970 | 24,934 | 1969 | 24,423 | 1968 | 23,945 | 1967 | 23,489 | 1966 | 23,021 | 1965 | 22,519 | 1964 | 21,985 | 1963 | 21,419 | 1962 | 20,821 | 1961 | 20,236 | 1960 | 19,694 |
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