Year | Value | 2022 | 649,001 | 2021 | 647,786 | 2020 | 647,010 | 2019 | 646,636 | 2018 | 646,542 | 2017 | 646,400 | 2016 | 646,002 | 2015 | 645,264 | 2014 | 644,043 | 2013 | 642,307 | 2012 | 640,233 | 2011 | 637,928 | 2010 | 634,427 | 2009 | 629,628 | 2008 | 624,561 | 2007 | 619,257 | 2006 | 613,758 | 2005 | 609,629 | 2004 | 607,395 | 2003 | 605,263 | 2002 | 602,581 | 2001 | 600,059 | 2000 | 597,392 | 1999 | 594,011 | 1998 | 591,130 | 1997 | 589,334 | 1996 | 587,346 | 1995 | 584,710 | 1994 | 581,325 | 1993 | 576,536 | 1992 | 570,329 | 1991 | 562,881 | 1990 | 554,416 | 1989 | 545,414 | 1988 | 536,163 | 1987 | 526,868 | 1986 | 517,991 | 1985 | 509,619 | 1984 | 501,546 | 1983 | 493,670 | 1982 | 485,677 | 1981 | 477,274 | 1980 | 468,420 | 1979 | 459,368 | 1978 | 450,268 | 1977 | 441,119 | 1976 | 432,167 | 1975 | 423,543 | 1974 | 415,017 | 1973 | 406,559 | 1972 | 398,281 | 1971 | 390,042 | 1970 | 381,943 | 1969 | 374,093 | 1968 | 366,413 | 1967 | 358,969 | 1966 | 351,760 | 1965 | 344,656 | 1964 | 337,574 | 1963 | 330,531 | 1962 | 323,134 | 1961 | 315,316 | 1960 | 307,448 |
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