Year | Value | 2022 | 601,862 | 2021 | 595,557 | 2020 | 590,589 | 2019 | 587,496 | 2018 | 584,545 | 2017 | 580,973 | 2016 | 577,483 | 2015 | 573,755 | 2014 | 569,272 | 2013 | 565,218 | 2012 | 562,081 | 2011 | 558,640 | 2010 | 554,426 | 2009 | 549,310 | 2008 | 542,629 | 2007 | 534,319 | 2006 | 524,453 | 2005 | 513,161 | 2004 | 500,957 | 2003 | 488,231 | 2002 | 475,364 | 2001 | 462,978 | 2000 | 452,406 | 1999 | 443,632 | 1998 | 435,686 | 1997 | 428,419 | 1996 | 421,531 | 1995 | 414,847 | 1994 | 408,434 | 1993 | 402,196 | 1992 | 394,454 | 1991 | 385,424 | 1990 | 376,712 | 1989 | 368,155 | 1988 | 359,720 | 1987 | 351,459 | 1986 | 343,271 | 1985 | 335,250 | 1984 | 327,492 | 1983 | 319,937 | 1982 | 312,639 | 1981 | 305,590 | 1980 | 298,648 | 1979 | 291,726 | 1978 | 284,841 | 1977 | 277,646 | 1976 | 270,113 | 1975 | 262,589 | 1974 | 255,112 | 1973 | 247,715 | 1972 | 240,816 | 1971 | 234,558 | 1970 | 228,738 | 1969 | 223,158 | 1968 | 218,260 | 1967 | 214,836 | 1966 | 212,424 | 1965 | 210,160 | 1964 | 207,820 | 1963 | 204,716 | 1962 | 199,945 | 1961 | 193,944 | 1960 | 187,609 |
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