Year per 100,000 population 2000 12 2001 12.1 2002 12.3 2003 12.4 2004 12.8 2005 13.2 2006 13.1 2007 13.5 2008 14 2009 14.4 2010 14.8 2011 14.8 2012 14.9 2013 14.6 2014 14.4 2015 14.4 2016 14.4 2017 14.2 2018 13.4 2019 12.9