Year Number per 100,000 adults 2004-01-01 4.6950400000000005 2005-01-01 4.1741600000000000 2006-01-01 3.7788699999999995 2007-01-01 5.2068300000000000 2008-01-01 6.2643600000000000 2009-01-01 6.4785400000000000 2010-01-01 6.5607200000000000 2011-01-01 6.4052000000000000 2012-01-01 5.8145100000000000 2013-01-01 5.9038300000000000 2014-01-01 5.5478100000000000 2015-01-01 5.4180900000000000 2016-01-01 5.3629300000000000