Year per 1 million people 2010 10.598867710690094 2011 15.00808924975202 2012 30.601267731234028 2013 41.58923204390854 2014 55.07954323698084 2015 71.92316560061637 2016 323.6680503309592 2017 468.236144310297 2018 656.2498852151211 2019 783.0251278577738 2020 405.3746640874215