Year | Value | 2022 | 480,109 | 2021 | 461,956 | 2020 | 442,849 | 2019 | 423,725 | 2018 | 404,947 | 2017 | 386,205 | 2016 | 367,456 | 2015 | 349,348 | 2014 | 332,193 | 2013 | 315,902 | 2012 | 301,961 | 2011 | 288,869 | 2010 | 275,138 | 2009 | 262,376 | 2008 | 250,526 | 2007 | 239,724 | 2006 | 230,232 | 2005 | 222,044 | 2004 | 214,964 | 2003 | 208,640 | 2002 | 202,904 | 2001 | 197,835 | 2000 | 193,474 | 1999 | 189,806 | 1998 | 186,998 | 1997 | 185,237 | 1996 | 184,257 | 1995 | 183,510 | 1994 | 182,203 | 1993 | 180,664 | 1992 | 179,518 | 1991 | 177,936 | 1990 | 175,516 | 1989 | 173,838 | 1988 | 173,464 | 1987 | 173,337 | 1986 | 173,554 | 1985 | 173,687 | 1984 | 171,910 | 1983 | 167,796 | 1982 | 162,701 | 1981 | 157,709 | 1980 | 153,382 | 1979 | 150,488 | 1978 | 149,122 | 1977 | 148,549 | 1976 | 148,458 | 1975 | 148,572 | 1974 | 148,766 | 1973 | 149,073 | 1972 | 149,475 | 1971 | 150,071 | 1970 | 150,758 | 1969 | 151,376 | 1968 | 151,863 | 1967 | 152,197 | 1966 | 152,501 | 1965 | 152,796 | 1964 | 153,028 | 1963 | 153,227 | 1962 | 153,318 | 1961 | 153,086 | 1960 | 152,437 |
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