Year | Value | 2022 | 81,706 | 2021 | 82,032 | 2020 | 82,828 | 2019 | 81,611 | 2018 | 78,474 | 2017 | 75,057 | 2016 | 71,240 | 2015 | 67,861 | 2014 | 66,185 | 2013 | 65,385 | 2012 | 64,217 | 2011 | 62,731 | 2010 | 61,168 | 2009 | 59,877 | 2008 | 58,797 | 2007 | 57,531 | 2006 | 55,798 | 2005 | 53,551 | 2004 | 50,993 | 2003 | 48,515 | 2002 | 46,336 | 2001 | 44,412 | 2000 | 42,662 | 1999 | 40,997 | 1998 | 39,350 | 1997 | 37,737 | 1996 | 36,170 | 1995 | 34,607 | 1994 | 33,011 | 1993 | 31,337 | 1992 | 29,496 | 1991 | 27,554 | 1990 | 25,683 | 1989 | 23,933 | 1988 | 22,297 | 1987 | 20,782 | 1986 | 19,398 | 1985 | 18,141 | 1984 | 17,004 | 1983 | 15,976 | 1982 | 15,051 | 1981 | 14,221 | 1980 | 13,486 | 1979 | 12,848 | 1978 | 12,292 | 1977 | 11,795 | 1976 | 11,335 | 1975 | 10,882 | 1974 | 10,422 | 1973 | 9,974 | 1972 | 9,565 | 1971 | 9,197 | 1970 | 8,859 | 1969 | 8,542 | 1968 | 8,239 | 1967 | 7,945 | 1966 | 7,657 | 1965 | 7,366 | 1964 | 7,071 | 1963 | 6,778 | 1962 | 6,487 | 1961 | 6,196 | 1960 | 5,909 |
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