| Year | Value | | 2023 | 10,237,246 | | 2022 | 9,832,619 | | 2021 | 9,369,232 | | 2020 | 9,039,998 | | 2019 | 8,786,279 | | 2018 | 8,459,492 | | 2017 | 8,143,193 | | 2016 | 7,833,807 | | 2015 | 7,529,178 | | 2014 | 7,242,882 | | 2013 | 7,172,557 | | 2012 | 7,084,004 | | 2011 | 6,985,581 | | 2010 | 6,735,970 | | 2009 | 6,502,984 | | 2008 | 6,283,131 | | 2007 | 6,073,979 | | 2006 | 5,874,407 | | 2005 | 5,682,643 | | 2004 | 5,503,112 | | 2003 | 5,331,429 | | 2002 | 5,165,637 | | 2001 | 5,004,301 | | 2000 | 4,845,450 | | 1999 | 4,694,701 | | 1998 | 4,547,520 | | 1997 | 4,404,832 | | 1996 | 4,265,393 | | 1995 | 4,123,116 | | 1994 | 3,987,248 | | 1993 | 3,858,869 | | 1992 | 3,736,382 | | 1991 | 3,618,401 |
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