| Year | Value | | 2023 | 1,268,837 | | 2022 | 1,244,531 | | 2021 | 1,185,914 | | 2020 | 1,115,481 | | 2019 | 1,123,619 | | 2018 | 1,100,322 | | 2017 | 1,076,413 | | 2016 | 1,061,314 | | 2015 | 1,033,925 | | 2014 | 1,023,890 | | 2013 | 1,020,962 | | 2012 | 1,006,212 | | 2011 | 1,006,183 | | 2010 | 1,008,710 | | 2009 | 1,020,741 | | 2008 | 1,023,786 | | 2007 | 1,004,911 | | 2006 | 947,747 | | 2005 | 909,598 | | 2004 | 848,969 | | 2003 | 830,307 | | 2002 | 808,052 | | 2001 | 775,295 | | 2000 | 757,460 | | 1999 | 728,571 | | 1998 | 687,883 | | 1997 | 643,943 | | 1996 | 617,466 | | 1995 | 586,799 | | 1994 | 570,918 | | 1993 | 549,697 | | 1992 | 520,802 | | 1991 | 515,026 |
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