Year | Value | 2022 | 336,583 | 2021 | 313,849 | 2020 | 292,043 | 2019 | 271,725 | 2018 | 253,365 | 2017 | 236,997 | 2016 | 222,580 | 2015 | 210,188 | 2014 | 199,766 | 2013 | 191,255 | 2012 | 184,429 | 2011 | 178,976 | 2010 | 174,467 | 2009 | 170,483 | 2008 | 166,621 | 2007 | 163,629 | 2006 | 161,754 | 2005 | 160,046 | 2004 | 158,232 | 2003 | 156,440 | 2002 | 154,665 | 2001 | 152,796 | 2000 | 151,084 | 1999 | 150,918 | 1998 | 151,101 | 1997 | 151,819 | 1996 | 154,581 | 1995 | 157,969 | 1994 | 164,055 | 1993 | 170,589 | 1992 | 170,744 | 1991 | 166,363 | 1990 | 161,142 | 1989 | 154,499 | 1988 | 147,011 | 1987 | 139,839 | 1986 | 134,236 | 1985 | 129,833 | 1984 | 125,471 | 1983 | 121,251 | 1982 | 117,163 | 1981 | 113,192 | 1980 | 109,331 | 1979 | 105,567 | 1978 | 101,897 | 1977 | 98,323 | 1976 | 94,979 | 1975 | 91,928 | 1974 | 89,005 | 1973 | 86,092 | 1972 | 83,382 | 1971 | 81,182 | 1970 | 79,686 | 1969 | 78,907 | 1968 | 78,857 | 1967 | 79,136 | 1966 | 78,904 | 1965 | 77,604 | 1964 | 75,280 | 1963 | 72,015 | 1962 | 67,992 | 1961 | 63,939 | 1960 | 60,311 |
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