Year | Value | 2022 | 586,029 | 2021 | 571,301 | 2020 | 557,986 | 2019 | 546,850 | 2018 | 535,214 | 2017 | 521,460 | 2016 | 507,511 | 2015 | 493,166 | 2014 | 476,847 | 2013 | 461,702 | 2012 | 449,535 | 2011 | 437,438 | 2010 | 425,295 | 2009 | 413,530 | 2008 | 401,806 | 2007 | 390,274 | 2006 | 379,978 | 2005 | 367,572 | 2004 | 353,561 | 2003 | 340,734 | 2002 | 327,917 | 2001 | 315,470 | 2000 | 303,767 | 1999 | 293,296 | 1998 | 284,169 | 1997 | 276,080 | 1996 | 269,280 | 1995 | 264,932 | 1994 | 264,211 | 1993 | 253,362 | 1992 | 238,075 | 1991 | 230,777 | 1990 | 223,873 | 1989 | 217,243 | 1988 | 210,788 | 1987 | 204,423 | 1986 | 197,983 | 1985 | 191,270 | 1984 | 184,352 | 1983 | 177,487 | 1982 | 170,786 | 1981 | 164,303 | 1980 | 158,277 | 1979 | 152,793 | 1978 | 147,718 | 1977 | 143,063 | 1976 | 138,841 | 1975 | 135,085 | 1974 | 130,569 | 1973 | 126,493 | 1972 | 124,604 | 1971 | 123,941 | 1970 | 123,959 | 1969 | 125,517 | 1968 | 127,048 | 1967 | 126,489 | 1966 | 124,726 | 1965 | 122,223 | 1964 | 119,309 | 1963 | 116,162 | 1962 | 113,001 | 1961 | 110,037 | 1960 | 107,323 |
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