Year per 100,000 people 2006 3.44118388376004 2007 2.81418941605412 2008 1.47209212352509 2010 2.82276772666607 2012 2.36155085258443 2013 3.23384107490715 2014 3.7648047317614 2015 2.51654240129163 2016 3.28558630470402 2017 3.84290247392161 2018 2.27421303750477 2019 3.14763629654723 2020 3.59034703252303