Year | Value | 2022 | 79,633 | 2021 | 82,223 | 2020 | 85,710 | 2019 | 90,346 | 2018 | 96,607 | 2017 | 104,976 | 2016 | 114,744 | 2015 | 124,694 | 2014 | 133,267 | 2013 | 139,042 | 2012 | 141,824 | 2011 | 141,748 | 2010 | 140,404 | 2009 | 139,506 | 2008 | 138,229 | 2007 | 134,952 | 2006 | 131,348 | 2005 | 128,251 | 2004 | 124,238 | 2003 | 120,345 | 2002 | 117,847 | 2001 | 116,136 | 2000 | 114,699 | 1999 | 113,707 | 1998 | 113,707 | 1997 | 115,153 | 1996 | 116,908 | 1995 | 119,429 | 1994 | 125,828 | 1993 | 134,586 | 1992 | 144,734 | 1991 | 150,916 | 1990 | 151,005 | 1989 | 146,496 | 1988 | 145,574 | 1987 | 153,378 | 1986 | 162,742 | 1985 | 172,465 | 1984 | 181,153 | 1983 | 186,334 | 1982 | 187,056 | 1981 | 184,113 | 1980 | 178,053 | 1979 | 168,918 | 1978 | 157,220 | 1977 | 145,063 | 1976 | 133,329 | 1975 | 123,663 | 1974 | 116,111 | 1973 | 109,163 | 1972 | 102,393 | 1971 | 94,370 | 1970 | 84,176 | 1969 | 73,296 | 1968 | 62,974 | 1967 | 55,091 | 1966 | 52,352 | 1965 | 54,895 | 1964 | 61,670 | 1963 | 72,271 | 1962 | 84,105 | 1961 | 93,216 | 1960 | 98,508 |
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