Year per 100,000 population 2000 0.84319815053418 2001 0.8346639980713743 2002 0.8267784824373113 2003 0.7533449970607471 2004 0.749492950103356 2005 0.6921233006047117 2006 0.7412718518738273 2007 0.7454652670910016 2008 0.7431581518002048 2009 0.6710920133571867 2010 0.6528614173819671 2011 0.6576784469856847 2012 0.577075473962156 2013 0.56631273636816 2014 0.5104301053170401 2015 0.5041251701069077 2016 0.5038760258845139 2017 0.4943294471549591 2018 0.4780023069640579 2019 0.49286522131377253