| Year | Value | | 2023 | 1,302,578 | | 2022 | 1,324,989 | | 2021 | 1,303,095 | | 2020 | 1,231,471 | | 2019 | 1,240,392 | | 2018 | 1,240,981 | | 2017 | 1,250,888 | | 2016 | 1,248,523 | | 2015 | 1,234,494 | | 2014 | 1,232,790 | | 2013 | 1,210,814 | | 2012 | 1,200,924 | | 2011 | 1,186,572 | | 2010 | 1,200,699 | | 2009 | 1,187,070 | | 2008 | 1,199,749 | | 2007 | 1,184,795 | | 2006 | 1,182,175 | | 2005 | 1,190,071 | | 2004 | 1,212,687 | | 2003 | 1,214,026 | | 2002 | 1,197,017 | | 2001 | 1,198,772 | | 2000 | 1,182,370 | | 1999 | 1,158,589 | | 1998 | 1,137,691 | | 1997 | 1,136,714 | | 1996 | 1,137,670 | | 1995 | 1,109,607 | | 1994 | 1,094,892 | | 1993 | 1,161,669 | | 1992 | 1,197,506 | | 1991 | 1,236,611 |
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