Year | Value | 2021 | 9,710,617 | 2020 | 9,848,069 | 2019 | 10,123,144 | 2018 | 10,221,438 | 2017 | 10,328,299 | 2016 | 10,439,796 | 2015 | 10,551,781 | 2014 | 10,667,638 | 2013 | 10,816,235 | 2012 | 10,937,789 | 2011 | 11,055,476 | 2010 | 11,175,680 | 2009 | 11,296,401 | 2008 | 11,414,218 | 2007 | 11,527,352 | 2006 | 11,543,451 | 2005 | 11,588,209 | 2004 | 11,627,121 | 2003 | 11,663,587 | 2002 | 11,694,557 | 2001 | 11,719,361 | 2000 | 11,752,308 | 1999 | 11,787,896 | 1998 | 11,818,999 | 1997 | 11,859,379 | 1996 | 11,918,055 | 1995 | 11,980,295 | 1994 | 12,042,437 | 1993 | 12,083,426 | 1992 | 12,075,456 | 1991 | 12,047,362 |
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