Year per 100,000 population 2000 5.053507675718392 2001 5.306600222596752 2002 5.309228375893411 2003 5.281858350845744 2004 5.245498775388359 2005 5.356778163871208 2006 5.302536105641773 2007 5.303848722992334 2008 5.488928692113589 2009 5.5812066911160505 2010 5.48053621814921 2011 5.678774666897192 2012 5.722108788576629 2013 5.799467789482519 2014 5.927568924641024 2015 6.0010144859794385 2016 5.988294459543277 2017 6.371859534880147 2018 6.345895234914296 2019 6.19947728284058