Year per 1 million people 2010 0.18020677285530964 2011 0.11571990044385524 2012 0.22278652812092317 2013 0.26805053653263444 2014 0.25810429416373537 2015 0.2980903734496071 2016 0.2389858244602278 2017 0.46002557190149085 2018 0.4872202569528767 2019 0.8531188296847645 2020 1.4383380964926784