Year | Value | 2022 | 737,768 | 2021 | 740,405 | 2020 | 755,767 | 2019 | 761,599 | 2018 | 763,924 | 2017 | 766,494 | 2016 | 763,581 | 2015 | 756,640 | 2014 | 749,589 | 2013 | 740,739 | 2012 | 726,656 | 2011 | 712,965 | 2010 | 704,937 | 2009 | 692,832 | 2008 | 672,290 | 2007 | 650,562 | 2006 | 632,254 | 2005 | 622,835 | 2004 | 619,304 | 2003 | 618,955 | 2002 | 619,374 | 2001 | 620,669 | 2000 | 621,321 | 1999 | 623,180 | 1998 | 625,566 | 1997 | 628,069 | 1996 | 629,702 | 1995 | 630,658 | 1994 | 630,643 | 1993 | 628,801 | 1992 | 625,480 | 1991 | 619,798 | 1990 | 613,600 | 1989 | 607,256 | 1988 | 600,569 | 1987 | 594,791 | 1986 | 589,929 | 1985 | 584,428 | 1984 | 577,384 | 1983 | 570,585 | 1982 | 563,992 | 1981 | 556,852 | 1980 | 553,945 | 1979 | 558,368 | 1978 | 568,949 | 1977 | 584,461 | 1976 | 604,254 | 1975 | 622,214 | 1974 | 631,375 | 1973 | 625,571 | 1972 | 618,747 | 1971 | 604,027 | 1970 | 579,668 | 1969 | 566,888 | 1968 | 558,943 | 1967 | 559,565 | 1966 | 566,883 | 1965 | 567,928 | 1964 | 567,850 | 1963 | 564,309 | 1962 | 557,475 | 1961 | 544,450 | 1960 | 532,915 |
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