Year | Value | 2022 | 588,390 | 2021 | 560,847 | 2020 | 535,856 | 2019 | 512,015 | 2018 | 489,605 | 2017 | 468,115 | 2016 | 447,040 | 2015 | 426,628 | 2014 | 406,673 | 2013 | 386,906 | 2012 | 367,647 | 2011 | 349,716 | 2010 | 333,409 | 2009 | 318,394 | 2008 | 304,482 | 2007 | 291,490 | 2006 | 279,161 | 2005 | 267,923 | 2004 | 258,464 | 2003 | 250,524 | 2002 | 243,414 | 2001 | 236,870 | 2000 | 230,740 | 1999 | 226,345 | 1998 | 224,031 | 1997 | 223,410 | 1996 | 224,024 | 1995 | 224,168 | 1994 | 221,875 | 1993 | 217,213 | 1992 | 211,132 | 1991 | 204,311 | 1990 | 198,262 | 1989 | 192,993 | 1988 | 188,233 | 1987 | 183,746 | 1986 | 179,407 | 1985 | 174,835 | 1984 | 170,018 | 1983 | 165,387 | 1982 | 160,900 | 1981 | 156,743 | 1980 | 152,979 | 1979 | 149,474 | 1978 | 146,066 | 1977 | 142,790 | 1976 | 139,729 | 1975 | 136,889 | 1974 | 134,206 | 1973 | 131,638 | 1972 | 129,171 | 1971 | 126,780 | 1970 | 124,486 | 1969 | 122,304 | 1968 | 120,266 | 1967 | 118,377 | 1966 | 116,569 | 1965 | 114,825 | 1964 | 113,154 | 1963 | 111,648 | 1962 | 110,224 | 1961 | 108,677 | 1960 | 107,059 |
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