Year | Value | 2023 | 1,531,418 | 2022 | 1,462,109 | 2021 | 1,403,929 | 2020 | 1,357,708 | 2019 | 1,321,583 | 2018 | 1,289,185 | 2017 | 1,247,075 | 2016 | 1,195,711 | 2015 | 1,143,051 | 2014 | 1,091,813 | 2013 | 1,043,925 | 2012 | 999,787 | 2011 | 959,118 | 2010 | 922,458 | 2009 | 889,361 | 2008 | 858,490 | 2007 | 830,014 | 2006 | 804,221 | 2005 | 780,729 | 2004 | 758,519 | 2003 | 736,818 | 2002 | 715,544 | 2001 | 694,908 | 2000 | 674,924 | 1999 | 655,982 | 1998 | 638,734 | 1997 | 623,187 | 1996 | 609,103 | 1995 | 596,245 | 1994 | 584,385 | 1993 | 573,083 | 1992 | 562,017 | 1991 | 552,056 | 1990 | 542,012 | 1989 | 530,539 | 1988 | 518,527 | 1987 | 505,804 | 1986 | 491,839 | 1985 | 476,658 | 1984 | 460,507 | 1983 | 443,315 | 1982 | 425,684 | 1981 | 408,854 | 1980 | 393,380 | 1979 | 378,960 | 1978 | 365,674 | 1977 | 353,256 | 1976 | 340,512 | 1975 | 326,994 |
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