Year per 1 million people 2010 0.27827826639318715 2011 0.6607452281129795 2012 1.692279659717573 2013 1.8710893170155445 2014 2.2291611207110282 2015 3.0418367827228794 2016 4.025983179287431 2017 20.9334916802454 2018 20.81155677309586 2019 22.65473439710466 2020 35.424249071791216