Year | Value | 2022 | 43,209 | 2021 | 42,308 | 2020 | 41,379 | 2019 | 40,456 | 2018 | 39,610 | 2017 | 38,855 | 2016 | 38,202 | 2015 | 37,652 | 2014 | 37,170 | 2013 | 36,704 | 2012 | 36,227 | 2011 | 35,711 | 2010 | 35,126 | 2009 | 34,448 | 2008 | 33,655 | 2007 | 32,800 | 2006 | 31,852 | 2005 | 30,999 | 2004 | 30,345 | 2003 | 29,687 | 2002 | 28,645 | 2001 | 27,165 | 2000 | 25,706 | 1999 | 24,320 | 1998 | 22,834 | 1997 | 21,199 | 1996 | 19,897 | 1995 | 19,150 | 1994 | 18,753 | 1993 | 18,200 | 1992 | 18,397 | 1991 | 18,426 | 1990 | 16,798 | 1989 | 15,054 | 1988 | 13,833 | 1987 | 12,889 | 1986 | 12,051 | 1985 | 11,435 | 1984 | 11,103 | 1983 | 10,983 | 1982 | 10,918 | 1981 | 10,770 | 1980 | 10,415 | 1979 | 9,784 | 1978 | 8,955 | 1977 | 8,091 | 1976 | 7,295 | 1975 | 6,608 | 1974 | 6,043 | 1973 | 5,590 | 1972 | 5,210 | 1971 | 4,866 | 1970 | 4,557 | 1969 | 4,277 | 1968 | 4,036 | 1967 | 3,828 | 1966 | 3,629 | 1965 | 3,439 | 1964 | 3,255 | 1963 | 3,085 | 1962 | 2,938 | 1961 | 2,814 | 1960 | 2,703 |
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