Year | Value | 2022 | 934,696 | 2021 | 940,200 | 2020 | 953,208 | 2019 | 948,482 | 2018 | 936,535 | 2017 | 923,328 | 2016 | 906,853 | 2015 | 890,067 | 2014 | 873,919 | 2013 | 857,343 | 2012 | 838,160 | 2011 | 817,887 | 2010 | 799,272 | 2009 | 774,564 | 2008 | 741,502 | 2007 | 710,660 | 2006 | 687,231 | 2005 | 674,477 | 2004 | 670,539 | 2003 | 674,466 | 2002 | 684,159 | 2001 | 700,775 | 2000 | 717,013 | 1999 | 725,985 | 1998 | 726,196 | 1997 | 718,631 | 1996 | 703,048 | 1995 | 686,771 | 1994 | 678,853 | 1993 | 680,649 | 1992 | 688,558 | 1991 | 697,472 | 1990 | 704,639 | 1989 | 704,502 | 1988 | 695,454 | 1987 | 682,098 | 1986 | 667,349 | 1985 | 652,836 | 1984 | 639,966 | 1983 | 629,867 | 1982 | 620,089 | 1981 | 608,555 | 1980 | 598,948 | 1979 | 591,737 | 1978 | 585,690 | 1977 | 582,214 | 1976 | 578,618 | 1975 | 567,085 | 1974 | 548,408 | 1973 | 521,268 | 1972 | 494,224 | 1971 | 463,052 | 1970 | 429,290 | 1969 | 406,181 | 1968 | 386,832 | 1967 | 373,549 | 1966 | 364,070 | 1965 | 351,628 | 1964 | 340,699 | 1963 | 329,900 | 1962 | 320,730 | 1961 | 313,478 | 1960 | 313,009 |
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