Year | Value | 2022 | 523,920 | 2021 | 498,670 | 2020 | 515,241 | 2019 | 544,920 | 2018 | 584,993 | 2017 | 629,479 | 2016 | 668,888 | 2015 | 694,271 | 2014 | 697,462 | 2013 | 681,779 | 2012 | 663,853 | 2011 | 660,649 | 2010 | 676,604 | 2009 | 707,738 | 2008 | 750,889 | 2007 | 801,825 | 2006 | 840,018 | 2005 | 856,923 | 2004 | 866,191 | 2003 | 864,263 | 2002 | 855,611 | 2001 | 861,132 | 2000 | 872,160 | 1999 | 882,654 | 1998 | 920,604 | 1997 | 979,065 | 1996 | 982,549 | 1995 | 926,409 | 1994 | 859,062 | 1993 | 774,261 | 1992 | 677,651 | 1991 | 644,729 | 1990 | 672,949 | 1989 | 696,438 | 1988 | 719,097 | 1987 | 745,028 | 1986 | 776,620 | 1985 | 811,229 | 1984 | 841,086 | 1983 | 860,558 | 1982 | 871,881 | 1981 | 875,064 | 1980 | 873,777 | 1979 | 880,888 | 1978 | 879,697 | 1977 | 854,247 | 1976 | 821,817 | 1975 | 776,513 | 1974 | 724,776 | 1973 | 689,232 | 1972 | 669,094 | 1971 | 661,196 | 1970 | 669,736 | 1969 | 692,652 | 1968 | 723,876 | 1967 | 755,636 | 1966 | 777,927 | 1965 | 793,980 | 1964 | 801,540 | 1963 | 800,868 | 1962 | 796,784 | 1961 | 793,563 | 1960 | 792,189 |
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