Year | Value | 2022 | 603,765 | 2021 | 596,523 | 2020 | 581,296 | 2019 | 554,637 | 2018 | 526,354 | 2017 | 497,102 | 2016 | 468,896 | 2015 | 443,595 | 2014 | 421,256 | 2013 | 397,976 | 2012 | 373,403 | 2011 | 350,770 | 2010 | 330,774 | 2009 | 312,996 | 2008 | 297,912 | 2007 | 283,020 | 2006 | 267,355 | 2005 | 252,764 | 2004 | 237,426 | 2003 | 220,379 | 2002 | 203,195 | 2001 | 187,230 | 2000 | 173,348 | 1999 | 161,141 | 1998 | 151,393 | 1997 | 143,848 | 1996 | 136,902 | 1995 | 131,534 | 1994 | 127,876 | 1993 | 125,147 | 1992 | 122,690 | 1991 | 119,855 | 1990 | 116,729 | 1989 | 113,346 | 1988 | 109,459 | 1987 | 105,154 | 1986 | 100,794 | 1985 | 96,650 | 1984 | 92,790 | 1983 | 89,141 | 1982 | 85,737 | 1981 | 82,522 | 1980 | 79,566 | 1979 | 76,788 | 1978 | 74,325 | 1977 | 72,197 | 1976 | 70,206 | 1975 | 68,472 | 1974 | 66,903 | 1973 | 65,563 | 1972 | 64,612 | 1971 | 63,805 | 1970 | 62,870 | 1969 | 61,819 | 1968 | 60,613 | 1967 | 59,260 | 1966 | 57,879 | 1965 | 56,651 | 1964 | 55,587 | 1963 | 54,630 | 1962 | 53,863 | 1961 | 53,185 | 1960 | 52,464 |
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