Year | Value | 2022 | 637,988 | 2021 | 625,687 | 2020 | 635,109 | 2019 | 655,452 | 2018 | 688,691 | 2017 | 725,880 | 2016 | 753,934 | 2015 | 770,936 | 2014 | 780,550 | 2013 | 778,914 | 2012 | 768,467 | 2011 | 761,434 | 2010 | 764,102 | 2009 | 780,289 | 2008 | 824,214 | 2007 | 887,932 | 2006 | 901,492 | 2005 | 856,216 | 2004 | 797,260 | 2003 | 721,896 | 2002 | 638,341 | 2001 | 614,895 | 2000 | 646,082 | 1999 | 674,356 | 1998 | 706,561 | 1997 | 745,066 | 1996 | 785,473 | 1995 | 821,523 | 1994 | 848,559 | 1993 | 859,967 | 1992 | 859,696 | 1991 | 858,711 | 1990 | 855,092 | 1989 | 852,462 | 1988 | 844,625 | 1987 | 818,844 | 1986 | 787,905 | 1985 | 745,352 | 1984 | 695,382 | 1983 | 660,790 | 1982 | 645,081 | 1981 | 641,569 | 1980 | 657,182 | 1979 | 687,519 | 1978 | 721,975 | 1977 | 760,475 | 1976 | 793,478 | 1975 | 810,619 | 1974 | 812,715 | 1973 | 810,861 | 1972 | 808,130 | 1971 | 801,570 | 1970 | 792,841 | 1969 | 784,849 | 1968 | 777,693 | 1967 | 769,419 | 1966 | 761,012 | 1965 | 760,879 | 1964 | 761,441 | 1963 | 754,649 | 1962 | 739,054 | 1961 | 714,059 | 1960 | 678,110 |
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