| Year | Value | | 2023 | 3,158,138 | | 2022 | 3,050,587 | | 2021 | 3,060,562 | | 2020 | 2,968,557 | | 2019 | 2,745,072 | | 2018 | 2,645,260 | | 2017 | 2,544,545 | | 2016 | 2,448,439 | | 2015 | 2,357,085 | | 2014 | 2,269,545 | | 2013 | 2,186,630 | | 2012 | 2,108,491 | | 2011 | 2,034,127 | | 2010 | 1,962,024 | | 2009 | 1,892,702 | | 2008 | 1,825,982 | | 2007 | 1,762,587 | | 2006 | 1,703,321 | | 2005 | 1,648,135 | | 2004 | 1,596,294 | | 2003 | 1,547,445 | | 2002 | 1,501,117 | | 2001 | 1,456,278 | | 2000 | 1,413,419 | | 1999 | 1,373,803 | | 1998 | 1,337,427 | | 1997 | 1,302,291 | | 1996 | 1,268,419 | | 1995 | 1,236,777 | | 1994 | 1,205,558 | | 1993 | 1,174,480 | | 1992 | 1,143,793 | | 1991 | 1,113,425 |
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