Year | Value | 2022 | 501,376 | 2021 | 480,626 | 2020 | 458,483 | 2019 | 436,108 | 2018 | 414,190 | 2017 | 393,117 | 2016 | 373,486 | 2015 | 355,835 | 2014 | 340,288 | 2013 | 326,998 | 2012 | 315,402 | 2011 | 304,952 | 2010 | 295,793 | 2009 | 287,336 | 2008 | 279,082 | 2007 | 270,862 | 2006 | 262,317 | 2005 | 253,269 | 2004 | 244,005 | 2003 | 234,838 | 2002 | 225,781 | 2001 | 216,825 | 2000 | 208,161 | 1999 | 199,767 | 1998 | 191,661 | 1997 | 184,457 | 1996 | 178,081 | 1995 | 171,704 | 1994 | 165,077 | 1993 | 158,808 | 1992 | 156,105 | 1991 | 157,609 | 1990 | 160,343 | 1989 | 163,534 | 1988 | 166,807 | 1987 | 166,766 | 1986 | 162,792 | 1985 | 157,579 | 1984 | 152,150 | 1983 | 147,178 | 1982 | 142,905 | 1981 | 139,187 | 1980 | 135,693 | 1979 | 132,437 | 1978 | 129,456 | 1977 | 126,772 | 1976 | 124,752 | 1975 | 123,513 | 1974 | 122,804 | 1973 | 122,588 | 1972 | 122,791 | 1971 | 123,239 | 1970 | 123,801 | 1969 | 124,360 | 1968 | 124,918 | 1967 | 125,387 | 1966 | 125,768 | 1965 | 126,034 | 1964 | 126,173 | 1963 | 126,204 | 1962 | 126,093 | 1961 | 125,839 | 1960 | 125,421 |
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