Year per 1 million people 2010 0.24818753298179635 2011 0.24092537992878363 2012 0.5843260838722962 2013 0.6804106595855574 2014 0.7154712737733218 2015 1.442460337282487 2016 1.763897358190175 2017 1.865308775652659 2018 2.451855007298437 2019 3.2932984383703823 2020 5.807841478079859