Year per 1 million people 2010 0.20206962947623633 2011 0.2747726158470788 2012 0.4957406156968791 2013 0.889415884270984 2014 1.2971428554956916 2015 1.2974923855607334 2016 1.3322401221397744 2017 3.1297457058307394 2018 3.4750963714050496 2019 4.089176896556282 2020 5.23478376904803