Year per 1 million people 2010 0.45076427404639047 2011 0.43641621488236654 2012 0.8477302657931088 2013 0.9409532432688175 2014 1.4243542006541317 2015 2.153160726767934 2016 3.0481110641832725 2017 7.353186764988785 2018 10.083124070885265 2019 9.86997691106091 2020 10.224255137099252