Year Number per 100,000 adults 2004-01-01 4.9040700000000000 2005-01-01 6.2409300000000005 2006-01-01 6.9405199999999990 2007-01-01 7.3896600000000010 2008-01-01 8.1735400000000000 2009-01-01 8.1042000000000000 2010-01-01 6.7939200000000000 2011-01-01 7.1630699999999990 2012-01-01 7.0681100000000010 2013-01-01 7.4164300000000000 2014-01-01 7.6107900000000000 2015-01-01 8.1309600000000000 2016-01-01 11.1181000000000000