Year Number per 100,000 adults 2004-01-01 2.5802200000000000 2005-01-01 2.5333400000000000 2006-01-01 2.5833100000000000 2007-01-01 3.5540900000000000 2008-01-01 3.5397199999999995 2009-01-01 4.6620200000000000 2010-01-01 5.1530700000000000 2011-01-01 7.3169400000000000 2012-01-01 8.3367500000000000 2013-01-01 8.2541600000000000 2014-01-01 8.3613200000000000 2015-01-01 8.8062200000000000 2016-01-01 9.5802300000000000