Year Number per 100,000 adults 2004-01-01 1.1215000000000000 2005-01-01 1.1730100000000000 2006-01-01 1.1798300000000000 2007-01-01 1.3654400000000000 2008-01-01 2.0112900000000002 2009-01-01 2.3236700000000000 2010-01-01 2.4180300000000000 2011-01-01 2.3467200000000000 2012-01-01 2.6434000000000000 2013-01-01 2.8310299999999997 2014-01-01 2.9150600000000000 2015-01-01 2.9012800000000000 2016-01-01 2.7711500000000000