Year per 100,000 people 2000 27 2001 13 2002 32 2003 18 2004 13 2005 20 2006 19 2007 25 2008 14 2009 8.6 2010 12 2011 9.6 2012 12 2013 11 2014 14 2015 15 2016 8.7 2017 12 2018 9.8 2019 11 2020 8.7 2021 7.6 2022 2.2