Year Number per 100,000 adults 2004-01-01 8.2110700000000000 2005-01-01 8.0072900000000000 2006-01-01 7.8027200000000000 2007-01-01 7.5412399999999990 2008-01-01 7.5766600000000000 2009-01-01 7.4958300000000010 2010-01-01 7.5558600000000010 2011-01-01 7.6703600000000005 2012-01-01 7.9480900000000000 2013-01-01 8.2556500000000000 2014-01-01 8.6352000000000000 2015-01-01 8.7910200000000000 2016-01-01 8.8727400000000000