| Year | Value | | 2023 | 1,162,692 | | 2022 | 1,160,038 | | 2021 | 1,142,991 | | 2020 | 1,146,586 | | 2019 | 1,119,726 | | 2018 | 1,102,879 | | 2017 | 1,126,376 | | 2016 | 1,147,690 | | 2015 | 1,158,495 | | 2014 | 1,173,302 | | 2013 | 1,187,213 | | 2012 | 1,196,082 | | 2011 | 1,206,301 | | 2010 | 1,254,403 | | 2009 | 1,292,063 | | 2008 | 1,339,258 | | 2007 | 1,378,315 | | 2006 | 1,410,225 | | 2005 | 1,420,952 | | 2004 | 1,383,557 | | 2003 | 1,376,613 | | 2002 | 1,353,919 | | 2001 | 1,342,300 | | 2000 | 1,330,150 | | 1999 | 1,361,553 | | 1998 | 1,356,319 | | 1997 | 1,347,949 | | 1996 | 1,307,508 | | 1995 | 1,266,048 | | 1994 | 1,262,149 | | 1993 | 1,257,792 | | 1992 | 1,199,943 | | 1991 | 1,187,551 |
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