Year per 100,000 people 2000 0 2001 0.55 2002 1.1 2003 2.2 2004 2.2 2005 1.7 2006 1.1 2007 3.3 2008 5.5 2009 5.4 2010 4.3 2011 2.2 2012 1.1 2013 0.54 2014 0 2015 5.2 2016 6.3 2017 3.1 2018 2.1 2019 3.1 2020 3.1 2021 3.1 2022 3.1