Year | Value | 2023 | 14,293,694 | 2022 | 14,074,573 | 2021 | 13,806,208 | 2020 | 13,587,001 | 2019 | 13,587,463 | 2018 | 13,308,589 | 2017 | 13,007,821 | 2016 | 12,730,379 | 2015 | 12,556,446 | 2014 | 12,320,167 | 2013 | 12,180,641 | 2012 | 12,009,987 | 2011 | 11,845,859 | 2010 | 11,664,763 | 2009 | 11,475,357 | 2008 | 11,230,479 | 2007 | 10,940,596 | 2006 | 10,653,948 | 2005 | 10,428,561 | 2004 | 10,127,666 | 2003 | 10,015,413 | 2002 | 9,841,072 | 2001 | 9,694,446 | 2000 | 9,524,764 | 1999 | 9,340,345 | 1998 | 9,255,379 | 1997 | 9,162,385 | 1996 | 9,103,063 | 1995 | 8,979,799 | 1994 | 8,783,597 | 1993 | 8,621,008 | 1992 | 8,590,798 | 1991 | 8,523,056 |
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