Year per 1 million people 2010 0.27610258923025954 2011 0.40271775418806327 2012 0.6531325981092247 2013 0.6783089063697573 2014 1.1149664172115137 2015 1.5693589032064497 2016 2.9801653136912205 2017 4.8147575528834246 2018 5.326570748909515 2019 8.244611746704898 2020 10.132797395743525