Year | Value | 2023 | 11,548,202 | 2022 | 10,968,535 | 2021 | 10,401,333 | 2020 | 10,397,649 | 2019 | 11,515,104 | 2018 | 12,663,428 | 2017 | 13,279,022 | 2016 | 13,499,592 | 2015 | 13,467,003 | 2014 | 13,365,100 | 2013 | 13,251,950 | 2012 | 13,131,113 | 2011 | 13,014,061 | 2010 | 12,831,302 | 2009 | 12,638,870 | 2008 | 12,453,087 | 2007 | 12,233,922 | 2006 | 12,062,613 | 2005 | 11,695,705 | 2004 | 11,383,901 | 2003 | 11,007,230 | 2002 | 10,817,560 | 2001 | 10,620,070 | 2000 | 10,352,312 | 1999 | 10,083,567 | 1998 | 9,862,629 | 1997 | 9,610,258 | 1996 | 9,337,029 | 1995 | 9,092,367 | 1994 | 8,834,449 | 1993 | 8,603,005 | 1992 | 8,364,992 | 1991 | 8,113,709 |
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