| Year | Value | | 2024 | 7,847,788 | | 2023 | 7,630,735 | | 2022 | 7,380,030 | | 2021 | 7,058,172 | | 2020 | 6,888,780 | | 2019 | 6,738,936 | | 2018 | 6,509,397 | | 2017 | 6,282,112 | | 2016 | 6,046,576 | | 2015 | 5,811,186 | | 2014 | 6,474,957 | | 2013 | 6,349,911 | | 2012 | 6,230,735 | | 2011 | 6,114,378 | | 2010 | 6,001,445 | | 2009 | 5,811,858 | | 2008 | 5,624,158 | | 2007 | 5,442,713 | | 2006 | 5,269,013 | | 2005 | 5,102,583 | | 2004 | 4,959,009 | | 2003 | 4,840,323 | | 2002 | 4,728,950 | | 2001 | 4,622,334 | | 2000 | 4,519,390 | | 1999 | 4,420,595 | | 1998 | 4,213,205 | | 1997 | 4,018,432 | | 1996 | 3,833,883 | | 1995 | 3,655,298 | | 1994 | 3,484,375 | | 1993 | 3,354,882 | | 1992 | 3,230,703 | | 1991 | 3,118,467 | | 1990 | 3,010,930 |
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