Year per 1 million people 2010 333.8893274033808 2011 499.3075456817691 2012 967.3535200730716 2013 1215.5617142721217 2014 1558.2110398742957 2015 2188.966388195767 2016 5630.878209741012 2017 19594.09365520899 2018 33018.080962672146 2019 42529.993272313295 2020 49112.474725542335