| Year | Value | | 2023 | 1,179,705 | | 2022 | 1,164,507 | | 2021 | 1,135,000 | | 2020 | 1,079,653 | | 2019 | 1,137,935 | | 2018 | 1,105,815 | | 2017 | 1,103,356 | | 2016 | 1,108,854 | | 2015 | 1,079,638 | | 2014 | 1,089,902 | | 2013 | 1,107,301 | | 2012 | 1,070,422 | | 2011 | 1,035,159 | | 2010 | 1,031,273 | | 2009 | 1,018,931 | | 2008 | 1,006,750 | | 2007 | 994,840 | | 2006 | 980,447 | | 2005 | 956,691 | | 2004 | 931,997 | | 2003 | 958,616 | | 2002 | 920,071 | | 2001 | 913,288 | | 2000 | 906,057 | | 1999 | 898,066 | | 1998 | 881,325 | | 1997 | 795,171 | | 1996 | 780,343 | | 1995 | 786,991 | | 1994 | 801,627 | | 1993 | 758,170 | | 1992 | 709,761 | | 1991 | 681,757 |
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