Year per 100,000 people 2000 0 2001 0 2002 0 2003 5.4 2004 11 2005 8.1 2006 5.5 2007 4.6 2008 3.7 2009 2.8 2010 1.8 2011 1.8 2012 5.4 2013 0 2014 0 2015 0 2016 3.6 2017 3.6 2018 3.6 2019 3.6 2020 5.4 2021 3.6 2022 1.8