Year | Value | 2022 | 624,713 | 2021 | 621,034 | 2020 | 617,605 | 2019 | 613,199 | 2018 | 608,241 | 2017 | 603,093 | 2016 | 597,688 | 2015 | 592,342 | 2014 | 587,186 | 2013 | 582,139 | 2012 | 576,891 | 2011 | 571,053 | 2010 | 563,093 | 2009 | 553,403 | 2008 | 543,817 | 2007 | 534,289 | 2006 | 524,816 | 2005 | 515,381 | 2004 | 505,947 | 2003 | 496,534 | 2002 | 487,231 | 2001 | 478,320 | 2000 | 469,782 | 1999 | 461,223 | 1998 | 452,514 | 1997 | 443,706 | 1996 | 434,823 | 1995 | 425,873 | 1994 | 416,788 | 1993 | 407,461 | 1992 | 399,733 | 1991 | 394,308 | 1990 | 389,330 | 1989 | 384,139 | 1988 | 378,791 | 1987 | 373,351 | 1986 | 367,832 | 1985 | 362,190 | 1984 | 356,434 | 1983 | 350,554 | 1982 | 345,430 | 1981 | 342,003 | 1980 | 339,467 | 1979 | 336,964 | 1978 | 334,466 | 1977 | 331,983 | 1976 | 329,496 | 1975 | 328,128 | 1974 | 328,613 | 1973 | 328,310 | 1972 | 326,666 | 1971 | 325,125 | 1970 | 323,459 | 1969 | 321,654 | 1968 | 319,688 | 1967 | 317,547 | 1966 | 315,230 | 1965 | 312,812 | 1964 | 310,385 | 1963 | 307,795 | 1962 | 304,899 | 1961 | 301,842 | 1960 | 297,348 |
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