Year per million people 2007 174.48075 2008 208.85006 2009 243.66857 2010 250.81791 2011 259.76806 2012 267.15345 2013 272.8024 2014 351.62174 2015 343.94633 2016 336.64648 2017 371.19492 2018 369.55568