Year Number per 100,000 adults 2004-01-01 0.4860590000000000 2005-01-01 1.0146700000000002 2006-01-01 1.0959000000000000 2007-01-01 1.1417700000000002 2008-01-01 1.2305900000000000 2009-01-01 1.3224200000000002 2010-01-01 1.7092800000000000 2011-01-01 1.7573800000000000 2012-01-01 1.8597700000000001 2013-01-01 1.9872400000000001 2014-01-01 2.0103700000000000