Year Number per 100,000 adults 2004-01-01 1.1268700000000000 2005-01-01 1.2077500000000000 2006-01-01 1.3535800000000000 2007-01-01 1.6147400000000000 2008-01-01 2.0393900000000000 2009-01-01 2.4696599999999997 2010-01-01 2.5967700000000002 2011-01-01 2.6660600000000000 2012-01-01 2.6744000000000000