Year per 100,000 population 2000 0.32675308230114514 2001 0.3176422258946942 2002 0.29914041695879073 2003 0.33609919381634534 2004 0.29463752594443865 2005 0.2255064012203835 2006 0.2162518764171739 2007 0.18402904690675864 2008 0.23304695966062702 2009 0.30396571942413037 2010 0.3253250089829808 2011 0.28265195910704627 2012 0.24074769237294252 2013 0.2237263316984145 2014 0.2779712798902669 2015 0.2546397969555249 2016 0.25492435097364385 2017 0.27098838246339524 2018 0.25124428393459886 2019 0.2649584650687223