Year Number per 100,000 adults 2004-01-01 4.7042400000000000 2005-01-01 4.6976900000000010 2006-01-01 4.9209400000000000 2007-01-01 5.0374800000000000 2008-01-01 5.2122300000000000 2009-01-01 5.1424199999999995 2010-01-01 5.0323600000000000 2011-01-01 5.1566199999999990 2012-01-01 5.2001200000000000 2013-01-01 5.1923100000000000 2014-01-01 5.1884900000000000 2015-01-01 5.2342699999999995 2016-01-01 5.2344599999999994