Year | Value | 2022 | 714,385 | 2021 | 713,019 | 2020 | 710,280 | 2019 | 711,537 | 2018 | 704,445 | 2017 | 691,914 | 2016 | 686,912 | 2015 | 681,625 | 2014 | 675,819 | 2013 | 669,507 | 2012 | 662,679 | 2011 | 655,538 | 2010 | 648,384 | 2009 | 641,563 | 2008 | 635,090 | 2007 | 628,865 | 2006 | 622,657 | 2005 | 616,536 | 2004 | 610,418 | 2003 | 604,454 | 2002 | 598,550 | 2001 | 592,744 | 2000 | 587,435 | 1999 | 586,947 | 1998 | 587,367 | 1997 | 587,825 | 1996 | 588,103 | 1995 | 587,997 | 1994 | 587,488 | 1993 | 586,507 | 1992 | 585,019 | 1991 | 583,132 | 1990 | 581,028 | 1989 | 578,598 | 1988 | 575,556 | 1987 | 571,722 | 1986 | 566,962 | 1985 | 561,439 | 1984 | 556,582 | 1983 | 552,407 | 1982 | 547,871 | 1981 | 543,146 | 1980 | 538,166 | 1979 | 540,038 | 1978 | 542,692 | 1977 | 545,498 | 1976 | 548,465 | 1975 | 551,346 | 1974 | 553,913 | 1973 | 556,202 | 1972 | 558,302 | 1971 | 560,483 | 1970 | 563,321 | 1969 | 566,487 | 1968 | 568,978 | 1967 | 570,599 | 1966 | 571,290 | 1965 | 571,023 | 1964 | 569,842 | 1963 | 567,912 | 1962 | 565,371 | 1961 | 562,234 | 1960 | 557,749 |
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