| Year | Value | | 2023 | 1,410,144 | | 2022 | 1,397,924 | | 2021 | 1,378,710 | | 2020 | 1,334,861 | | 2019 | 1,332,251 | | 2018 | 1,318,101 | | 2017 | 1,304,426 | | 2016 | 1,305,635 | | 2015 | 1,302,074 | | 2014 | 1,288,999 | | 2013 | 1,277,743 | | 2012 | 1,262,225 | | 2011 | 1,246,831 | | 2010 | 1,232,720 | | 2009 | 1,233,563 | | 2008 | 1,231,453 | | 2007 | 1,194,843 | | 2006 | 1,162,847 | | 2005 | 1,149,446 | | 2004 | 1,148,001 | | 2003 | 1,137,262 | | 2002 | 1,154,809 | | 2001 | 1,131,612 | | 2000 | 1,120,764 | | 1999 | 1,113,380 | | 1998 | 1,107,657 | | 1997 | 1,078,844 | | 1996 | 1,050,084 | | 1995 | 1,023,479 | | 1994 | 992,525 | | 1993 | 978,439 | | 1992 | 972,934 | | 1991 | 971,666 |
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