Year | Value | 2022 | 792,601 | 2021 | 804,379 | 2020 | 763,684 | 2019 | 707,468 | 2018 | 633,774 | 2017 | 560,302 | 2016 | 533,301 | 2015 | 549,363 | 2014 | 577,165 | 2013 | 611,521 | 2012 | 650,123 | 2011 | 689,627 | 2010 | 729,109 | 2009 | 760,601 | 2008 | 776,963 | 2007 | 787,929 | 2006 | 789,893 | 2005 | 781,336 | 2004 | 774,336 | 2003 | 764,003 | 2002 | 742,566 | 2001 | 722,616 | 2000 | 689,521 | 1999 | 640,955 | 1998 | 605,068 | 1997 | 585,817 | 1996 | 578,500 | 1995 | 588,829 | 1994 | 613,265 | 1993 | 644,148 | 1992 | 679,088 | 1991 | 718,052 | 1990 | 747,006 | 1989 | 753,466 | 1988 | 750,924 | 1987 | 750,932 | 1986 | 748,572 | 1985 | 746,468 | 1984 | 748,107 | 1983 | 748,643 | 1982 | 743,637 | 1981 | 735,355 | 1980 | 729,200 | 1979 | 725,096 | 1978 | 721,730 | 1977 | 715,955 | 1976 | 710,279 | 1975 | 690,167 | 1974 | 653,575 | 1973 | 591,713 | 1972 | 515,009 | 1971 | 461,471 | 1970 | 442,578 | 1969 | 454,234 | 1968 | 492,254 | 1967 | 537,849 | 1966 | 569,849 | 1965 | 587,746 | 1964 | 592,580 | 1963 | 586,506 | 1962 | 573,582 | 1961 | 557,314 | 1960 | 539,871 |
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