Year per 100,000 people 2000 8 2001 8.6 2002 9.1 2003 9.6 2004 10 2005 10 2006 11 2007 11 2008 11 2009 11 2010 6.9 2011 9.1 2012 32 2013 12 2014 2.2 2015 9.8 2016 15 2017 8.7 2018 5.4 2019 2.2 2020 1.1 2021 6.5 2022 5.4