Year | Value | 2023 | 1,354,324 | 2022 | 1,360,417 | 2021 | 1,475,291 | 2020 | 1,461,284 | 2019 | 1,412,053 | 2018 | 1,326,391 | 2017 | 1,235,579 | 2016 | 1,159,503 | 2015 | 1,122,232 | 2014 | 1,126,437 | 2013 | 1,164,389 | 2012 | 1,188,799 | 2011 | 1,192,137 | 2010 | 1,176,085 | 2009 | 1,143,396 | 2008 | 1,102,280 | 2007 | 1,054,048 | 2006 | 1,004,897 | 2005 | 955,773 | 2004 | 907,090 | 2003 | 866,338 | 2002 | 838,373 | 2001 | 823,087 | 2000 | 831,346 | 1999 | 851,441 | 1998 | 868,789 | 1997 | 906,945 | 1996 | 964,447 | 1995 | 1,008,358 | 1994 | 1,022,359 | 1993 | 1,014,888 | 1992 | 992,559 | 1991 | 960,340 | 1990 | 926,264 | 1989 | 889,370 | 1988 | 856,631 | 1987 | 825,989 | 1986 | 791,512 | 1985 | 764,397 | 1984 | 743,439 | 1983 | 718,092 | 1982 | 691,357 | 1981 | 668,233 | 1980 | 644,209 | 1979 | 622,738 | 1978 | 610,420 | 1977 | 600,472 | 1976 | 588,487 | 1975 | 575,284 | 1974 | 559,034 |
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