Year | Value | 2022 | 41,054 | 2021 | 40,466 | 2020 | 39,369 | 2019 | 37,877 | 2018 | 36,293 | 2017 | 34,885 | 2016 | 33,617 | 2015 | 32,433 | 2014 | 31,326 | 2013 | 30,293 | 2012 | 29,329 | 2011 | 28,495 | 2010 | 27,846 | 2009 | 27,322 | 2008 | 26,928 | 2007 | 26,660 | 2006 | 26,439 | 2005 | 26,258 | 2004 | 26,114 | 2003 | 25,983 | 2002 | 25,859 | 2001 | 25,739 | 2000 | 25,615 | 1999 | 25,480 | 1998 | 25,327 | 1997 | 25,196 | 1996 | 25,086 | 1995 | 24,930 | 1994 | 24,736 | 1993 | 24,521 | 1992 | 24,258 | 1991 | 23,934 | 1990 | 23,542 | 1989 | 23,088 | 1988 | 22,572 | 1987 | 21,996 | 1986 | 21,376 | 1985 | 20,725 | 1984 | 20,058 | 1983 | 19,408 | 1982 | 18,787 | 1981 | 18,169 | 1980 | 17,543 | 1979 | 16,913 | 1978 | 16,287 | 1977 | 15,676 | 1976 | 15,092 | 1975 | 14,559 | 1974 | 14,084 | 1973 | 13,663 | 1972 | 13,279 | 1971 | 12,901 | 1970 | 12,525 | 1969 | 12,149 | 1968 | 11,779 | 1967 | 11,417 | 1966 | 11,078 | 1965 | 10,767 | 1964 | 10,482 | 1963 | 10,218 | 1962 | 9,967 | 1961 | 9,725 | 1960 | 9,480 |
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