Year Number of 2000 82 2001 59 2002 64 2003 57 2004 44 2005 51 2006 39 2007 43 2008 32 2009 30 2010 31 2011 27 2012 26 2013 18 2014 20 2015 18 2016 18 2017 15 2018 22 2019 22 2020 24