| Year | Value | | 2023 | 2,114,113 | | 2022 | 2,038,648 | | 2021 | 1,975,774 | | 2020 | 1,931,806 | | 2019 | 1,893,277 | | 2018 | 1,849,419 | | 2017 | 1,814,579 | | 2016 | 1,781,329 | | 2015 | 1,750,494 | | 2014 | 1,758,702 | | 2013 | 1,785,269 | | 2012 | 1,793,122 | | 2011 | 1,793,790 | | 2010 | 1,774,166 | | 2009 | 1,741,734 | | 2008 | 1,706,464 | | 2007 | 1,673,132 | | 2006 | 1,645,147 | | 2005 | 1,613,398 | | 2004 | 1,577,159 | | 2003 | 1,543,643 | | 2002 | 1,504,732 | | 2001 | 1,468,932 | | 2000 | 1,433,483 | | 1999 | 1,391,731 | | 1998 | 1,351,682 | | 1997 | 1,313,476 | | 1996 | 1,276,445 | | 1995 | 1,243,719 | | 1994 | 1,211,500 | | 1993 | 1,175,151 | | 1992 | 1,140,216 | | 1991 | 1,107,861 |
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