| Year | Value | | 2023 | 1,775,121 | | 2022 | 1,750,626 | | 2021 | 1,738,442 | | 2020 | 1,684,519 | | 2019 | 1,743,411 | | 2018 | 1,735,162 | | 2017 | 1,738,336 | | 2016 | 1,742,862 | | 2015 | 1,742,337 | | 2014 | 1,757,881 | | 2013 | 1,720,501 | | 2012 | 1,720,216 | | 2011 | 1,730,444 | | 2010 | 1,674,178 | | 2009 | 1,675,615 | | 2008 | 1,646,995 | | 2007 | 1,633,168 | | 2006 | 1,578,246 | | 2005 | 1,509,310 | | 2004 | 1,502,865 | | 2003 | 1,487,819 | | 2002 | 1,504,842 | | 2001 | 1,539,514 | | 2000 | 1,498,137 | | 1999 | 1,480,666 | | 1998 | 1,501,567 | | 1997 | 1,483,567 | | 1996 | 1,465,534 | | 1995 | 1,429,263 | | 1994 | 1,393,814 | | 1993 | 1,347,025 | | 1992 | 1,359,692 | | 1991 | 1,345,579 |
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