| Year | Value | | 2024 | 3,176,814 | | 2023 | 3,106,462 | | 2022 | 3,050,266 | | 2021 | 3,008,071 | | 2020 | 2,916,171 | | 2019 | 2,912,105 | | 2018 | 2,849,415 | | 2017 | 2,790,876 | | 2016 | 2,737,158 | | 2015 | 2,689,949 | | 2014 | 2,650,495 | | 2013 | 2,618,077 | | 2012 | 2,588,806 | | 2011 | 2,556,590 | | 2010 | 2,526,100 | | 2009 | 2,501,895 | | 2008 | 2,480,686 | | 2007 | 2,460,242 | | 2006 | 2,433,998 | | 2005 | 2,409,628 | | 2004 | 2,392,032 | | 2003 | 2,371,273 | | 2002 | 2,346,294 | | 2001 | 2,315,174 | | 2000 | 2,277,420 | | 1999 | 2,228,162 | | 1998 | 2,158,779 | | 1997 | 2,078,769 | | 1996 | 1,997,481 | | 1995 | 1,921,512 | | 1994 | 1,864,660 | | 1993 | 1,826,463 | | 1992 | 1,793,337 | | 1991 | 1,742,466 | | 1990 | 1,676,050 |
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