Year per 100,000 population 2000 0.84319815053418 2001 0.8346639980713743 2002 0.8267784824373116 2003 0.7533449970607472 2004 0.749492950103356 2005 0.6921233006047116 2006 0.7412718518738273 2007 0.7454652670910016 2008 0.7431581518002051 2009 0.6710920133571868 2010 0.6528614173819671 2011 0.6576784469856847 2012 0.5770754739621559 2013 0.56631273636816 2014 0.5104301053170401 2015 0.5041251701069076 2016 0.5038760258845139 2017 0.49432944715495913 2018 0.47800230696405793 2019 0.49286522131377253