Year | Value | 2022 | 182,832 | 2021 | 183,322 | 2020 | 183,575 | 2019 | 183,421 | 2018 | 182,172 | 2017 | 181,206 | 2016 | 181,830 | 2015 | 183,159 | 2014 | 184,427 | 2013 | 186,235 | 2012 | 188,683 | 2011 | 190,013 | 2010 | 191,273 | 2009 | 194,365 | 2008 | 198,764 | 2007 | 202,818 | 2006 | 206,136 | 2005 | 206,820 | 2004 | 200,271 | 2003 | 188,066 | 2002 | 171,739 | 2001 | 158,058 | 2000 | 147,273 | 1999 | 139,458 | 1998 | 137,756 | 1997 | 138,608 | 1996 | 135,587 | 1995 | 131,670 | 1994 | 130,262 | 1993 | 125,978 | 1992 | 122,919 | 1991 | 122,472 | 1990 | 123,203 | 1989 | 124,486 | 1988 | 126,844 | 1987 | 128,597 | 1986 | 128,591 | 1985 | 127,586 | 1984 | 125,766 | 1983 | 123,446 | 1982 | 120,627 | 1981 | 117,550 | 1980 | 114,895 | 1979 | 110,575 | 1978 | 105,549 | 1977 | 102,543 | 1976 | 99,960 | 1975 | 97,344 | 1974 | 98,492 | 1973 | 101,648 | 1972 | 103,982 | 1971 | 107,478 | 1970 | 111,071 | 1969 | 113,713 | 1968 | 115,339 | 1967 | 115,815 | 1966 | 115,192 | 1965 | 113,274 | 1964 | 110,475 | 1963 | 107,533 | 1962 | 104,410 | 1961 | 101,590 | 1960 | 99,278 |
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