| Year | Value | | 2023 | 763,104 | | 2022 | 740,047 | | 2021 | 688,927 | | 2020 | 665,807 | | 2019 | 691,727 | | 2018 | 674,918 | | 2017 | 657,900 | | 2016 | 640,147 | | 2015 | 620,925 | | 2014 | 601,861 | | 2013 | 581,623 | | 2012 | 561,059 | | 2011 | 541,121 | | 2010 | 521,999 | | 2009 | 503,461 | | 2008 | 485,968 | | 2007 | 469,430 | | 2006 | 453,891 | | 2005 | 439,422 | | 2004 | 425,343 | | 2003 | 412,149 | | 2002 | 399,703 | | 2001 | 387,881 | | 2000 | 376,620 | | 1999 | 365,831 | | 1998 | 355,481 | | 1997 | 345,504 | | 1996 | 335,846 | | 1995 | 326,508 | | 1994 | 317,635 | | 1993 | 309,059 | | 1992 | 300,764 | | 1991 | 292,774 |
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