Year | Value | 2023 | 2,362,686 | 2022 | 2,358,610 | 2021 | 2,298,704 | 2020 | 2,201,921 | 2019 | 2,086,356 | 2018 | 1,965,692 | 2017 | 1,869,140 | 2016 | 1,801,444 | 2015 | 1,766,074 | 2014 | 1,758,060 | 2013 | 1,753,688 | 2012 | 1,739,124 | 2011 | 1,704,657 | 2010 | 1,635,666 | 2009 | 1,543,595 | 2008 | 1,452,573 | 2007 | 1,372,132 | 2006 | 1,316,434 | 2005 | 1,257,218 | 2004 | 1,206,981 | 2003 | 1,165,997 | 2002 | 1,133,546 | 2001 | 1,107,475 | 2000 | 1,085,050 | 1999 | 1,063,997 | 1998 | 1,042,691 | 1997 | 1,020,677 | 1996 | 998,562 | 1995 | 976,935 | 1994 | 955,866 | 1993 | 935,091 | 1992 | 914,186 | 1991 | 892,693 | 1990 | 869,975 | 1989 | 845,891 | 1988 | 820,857 | 1987 | 795,355 | 1986 | 769,797 | 1985 | 744,361 | 1984 | 719,304 | 1983 | 694,811 | 1982 | 671,039 | 1981 | 648,877 | 1980 | 627,999 | 1979 | 606,664 | 1978 | 585,601 | 1977 | 566,314 | 1976 | 548,813 | 1975 | 532,413 | 1974 | 517,115 |
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