Year Number 2000 0 2001 0 2002 0 2003 2347 2004 3339 2005 8887 2006 13499 2007 14487 2008 13108 2009 13071 2010 12754 2011 11940 2012 11918 2013 11690 2014 264 2015 583 2016 811 2017 861 2018 844 2019 2537 2020 1034 2021 433 2022 459