Year | Value | 2022 | 591,254 | 2021 | 595,103 | 2020 | 602,157 | 2019 | 608,174 | 2018 | 613,959 | 2017 | 620,063 | 2016 | 626,640 | 2015 | 633,204 | 2014 | 638,967 | 2013 | 645,557 | 2012 | 653,077 | 2011 | 661,805 | 2010 | 674,553 | 2009 | 689,318 | 2008 | 700,357 | 2007 | 706,304 | 2006 | 710,606 | 2005 | 716,416 | 2004 | 726,462 | 2003 | 736,722 | 2002 | 742,721 | 2001 | 749,063 | 2000 | 756,030 | 1999 | 759,695 | 1998 | 760,337 | 1997 | 763,915 | 1996 | 770,339 | 1995 | 776,580 | 1994 | 783,926 | 1993 | 799,772 | 1992 | 814,314 | 1991 | 816,352 | 1990 | 818,919 | 1989 | 821,422 | 1988 | 819,593 | 1987 | 815,633 | 1986 | 811,634 | 1985 | 810,798 | 1984 | 812,604 | 1983 | 814,647 | 1982 | 816,982 | 1981 | 820,323 | 1980 | 826,475 | 1979 | 834,833 | 1978 | 845,721 | 1977 | 857,673 | 1976 | 869,146 | 1975 | 880,351 | 1974 | 889,963 | 1973 | 898,564 | 1972 | 907,433 | 1971 | 916,502 | 1970 | 926,845 | 1969 | 938,535 | 1968 | 948,617 | 1967 | 957,354 | 1966 | 967,696 | 1965 | 978,152 | 1964 | 984,866 | 1963 | 989,320 | 1962 | 993,516 | 1961 | 997,488 | 1960 | 999,681 |
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