Year Number per 100,000 adults 2004-01-01 6.518080000000000 2005-01-01 6.752050000000000 2006-01-01 7.333469999999999 2007-01-01 8.208720000000000 2008-01-01 9.187500000000000 2009-01-01 9.786430000000001 2010-01-01 9.861530000000000 2011-01-01 10.001500000000000 2012-01-01 9.697450000000000 2013-01-01 10.203000000000000 2014-01-01 10.827900000000000 2015-01-01 10.660600000000000