Year Number per 100,000 adults 2004-01-01 5.8786900000000000 2005-01-01 5.9391800000000000 2006-01-01 5.9558599999999995 2007-01-01 5.8062600000000000 2008-01-01 5.7972900000000000 2009-01-01 5.6420500000000000 2010-01-01 5.6316100000000000 2011-01-01 6.2954900000000000 2012-01-01 6.1393000000000000 2013-01-01 5.8620600000000000 2014-01-01 5.7234900000000000 2015-01-01 6.5657600000000010 2016-01-01 5.9462600000000000