| Year | Value | | 2023 | 3,165,789 | | 2022 | 3,074,425 | | 2021 | 2,975,025 | | 2020 | 2,877,773 | | 2019 | 2,826,292 | | 2018 | 2,755,426 | | 2017 | 2,685,319 | | 2016 | 2,616,440 | | 2015 | 2,549,134 | | 2014 | 2,483,698 | | 2013 | 2,419,881 | | 2012 | 2,357,837 | | 2011 | 2,296,975 | | 2010 | 2,236,750 | | 2009 | 2,177,901 | | 2008 | 2,115,499 | | 2007 | 2,052,272 | | 2006 | 1,988,057 | | 2005 | 1,927,374 | | 2004 | 1,875,105 | | 2003 | 1,823,712 | | 2002 | 1,774,697 | | 2001 | 1,726,641 | | 2000 | 1,676,842 | | 1999 | 1,627,828 | | 1998 | 1,577,701 | | 1997 | 1,528,230 | | 1996 | 1,476,257 | | 1995 | 1,419,259 | | 1994 | 1,353,917 | | 1993 | 1,345,515 | | 1992 | 1,350,923 | | 1991 | 1,308,947 |
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