Year per 1 million people 2010 0.47442696339226664 2011 0.9351144354082951 2012 1.8436569673409995 2013 2.5754680307153346 2014 3.28777572109141 2015 4.125279432432269 2016 8.271222978676352 2017 16.290561891488565 2018 20.267400196424887 2019 31.059117286021053 2020 52.463323833008694