| Year | Value | | 2023 | 1,402,844 | | 2022 | 1,389,489 | | 2021 | 1,327,149 | | 2020 | 1,359,751 | | 2019 | 1,388,801 | | 2018 | 1,296,309 | | 2017 | 1,282,474 | | 2016 | 1,248,388 | | 2015 | 1,254,113 | | 2014 | 1,241,618 | | 2013 | 1,210,993 | | 2012 | 1,203,558 | | 2011 | 1,195,069 | | 2010 | 1,153,589 | | 2009 | 1,121,694 | | 2008 | 1,105,129 | | 2007 | 1,118,127 | | 2006 | 1,099,078 | | 2005 | 1,077,414 | | 2004 | 1,053,791 | | 2003 | 1,029,272 | | 2002 | 1,007,947 | | 2001 | 985,310 | | 2000 | 961,847 | | 1999 | 939,035 | | 1998 | 919,732 | | 1997 | 901,929 | | 1996 | 885,063 | | 1995 | 867,044 | | 1994 | 851,157 | | 1993 | 832,817 | | 1992 | 811,494 | | 1991 | 786,788 |
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