Year | Value | 2021 | 6,773 | 2020 | 6,470 | 2019 | 28,685 | 2018 | 24,411 | 2017 | 22,924 | 2016 | 23,574 | 2015 | 21,472 | 2014 | 20,158 | 2013 | 17,859 | 2012 | 15,890 | 2011 | 14,368 | 2010 | 13,411 | 2009 | 14,258 | 2008 | 19,009 | 2007 | 25,016 | 2006 | 25,154 | 2005 | 23,572 | 2004 | 21,126 | 2003 | 14,355 | 2002 | 15,378 | 2001 | 14,161 | 2000 | 11,673 |
|