Year per 100,000 people 2000 22 2001 28 2002 23 2003 28 2004 20 2005 20 2006 17 2007 14 2008 16 2009 21 2010 27 2011 31 2012 30 2013 37 2014 55 2015 52 2016 45 2017 51 2018 54 2019 66 2020 66 2021 66 2022 66