Year Number per 100,000 adults 2004-01-01 28.3129 2005-01-01 27.6153 2006-01-01 27.3931 2007-01-01 27.5282 2008-01-01 28.3229 2009-01-01 28.0089 2010-01-01 25.8275 2011-01-01 29.0975 2012-01-01 26.7057 2013-01-01 27.2740 2014-01-01 27.2223 2015-01-01 30.8914 2016-01-01 31.2994