Year per 100,000 people 2003 13.6302935857945 2004 13.1208310332477 2005 15.5514007005945 2006 13.0169894957544 2007 11.3215816594982 2008 8.04893906820242 2009 8.21235885008226 2010 8.84359782721312 2011 9.69409835318771 2012 7.12661633628175 2013 7.31067761370344 2014 7.33768599354594 2015 7.21815020734474 2016 6.07350024566318 2017 6.16919186332042 2018 6.19470788633722 2019 6.34197899753111 2020 6.22280369179212 2021 6.15332686636602