Year Number per 100,000 adults 2004-01-01 34.060 2005-01-01 34.390 2006-01-01 37.680 2007-01-01 38.870 2008-01-01 39.370 2009-01-01 39.560 2010-01-01 38.740 2011-01-01 38.870 2012-01-01 37.985 2013-01-01 33.455 2014-01-01 30.015 2015-01-01 29.720