Year | Value | 2022 | 135,969 | 2021 | 130,606 | 2020 | 126,271 | 2019 | 122,374 | 2018 | 120,976 | 2017 | 120,491 | 2016 | 120,298 | 2015 | 121,112 | 2014 | 122,627 | 2013 | 125,377 | 2012 | 130,108 | 2011 | 136,272 | 2010 | 140,391 | 2009 | 145,487 | 2008 | 152,855 | 2007 | 157,455 | 2006 | 158,479 | 2005 | 155,331 | 2004 | 147,891 | 2003 | 142,945 | 2002 | 142,827 | 2001 | 142,524 | 2000 | 141,469 | 1999 | 139,657 | 1998 | 136,485 | 1997 | 131,770 | 1996 | 126,036 | 1995 | 119,779 | 1994 | 113,565 | 1993 | 109,276 | 1992 | 106,453 | 1991 | 102,788 | 1990 | 98,046 | 1989 | 92,392 | 1988 | 86,045 | 1987 | 79,269 | 1986 | 72,294 | 1985 | 65,176 | 1984 | 60,421 | 1983 | 58,080 | 1982 | 55,729 | 1981 | 53,397 | 1980 | 51,102 | 1979 | 48,759 | 1978 | 46,305 | 1977 | 43,814 | 1976 | 41,383 | 1975 | 39,119 | 1974 | 37,092 | 1973 | 35,479 | 1972 | 34,223 | 1971 | 33,074 | 1970 | 32,002 | 1969 | 30,818 | 1968 | 29,603 | 1967 | 28,922 | 1966 | 28,800 | 1965 | 28,885 | 1964 | 29,247 | 1963 | 29,742 | 1962 | 29,765 | 1961 | 29,295 | 1960 | 28,709 |
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