Year per 100,000 adults 2009 11.66 2010 10.65 2011 11.48 2012 11.06 2013 11.73 2014 11.66 2015 11.46 2016 13.24 2017 14.82 2018 14.92 2019 10.36 2020 9.22 2021 9.06