Year | Value | 2022 | 790,765 | 2021 | 803,142 | 2020 | 764,769 | 2019 | 709,031 | 2018 | 634,563 | 2017 | 559,203 | 2016 | 528,338 | 2015 | 539,871 | 2014 | 562,928 | 2013 | 591,782 | 2012 | 624,109 | 2011 | 656,782 | 2010 | 688,881 | 2009 | 713,299 | 2008 | 724,842 | 2007 | 732,989 | 2006 | 733,224 | 2005 | 723,477 | 2004 | 715,317 | 2003 | 705,166 | 2002 | 686,293 | 2001 | 669,725 | 2000 | 640,995 | 1999 | 597,182 | 1998 | 564,826 | 1997 | 547,026 | 1996 | 539,708 | 1995 | 549,417 | 1994 | 571,459 | 1993 | 598,171 | 1992 | 629,564 | 1991 | 666,398 | 1990 | 695,924 | 1989 | 706,343 | 1988 | 708,724 | 1987 | 712,840 | 1986 | 714,005 | 1985 | 714,845 | 1984 | 718,784 | 1983 | 721,616 | 1982 | 717,858 | 1981 | 708,799 | 1980 | 700,793 | 1979 | 693,914 | 1978 | 681,856 | 1977 | 663,120 | 1976 | 642,133 | 1975 | 604,241 | 1974 | 553,443 | 1973 | 488,868 | 1972 | 418,192 | 1971 | 369,950 | 1970 | 353,859 | 1969 | 365,959 | 1968 | 402,368 | 1967 | 446,815 | 1966 | 481,284 | 1965 | 504,816 | 1964 | 517,386 | 1963 | 520,507 | 1962 | 517,196 | 1961 | 510,056 | 1960 | 501,143 |
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