Year Number per 1,000 adults 2004-01-01 98.26850000000000 2005-01-01 95.52910000000000 2006-01-01 140.11800000000000 2007-01-01 151.38900000000000 2008-01-01 154.10700000000000 2009-01-01 168.08700000000002 2010-01-01 168.30400000000000 2011-01-01 448.67800000000005 2012-01-01 655.94900000000000 2013-01-01 726.08000000000000 2014-01-01 849.34700000000000 2015-01-01 893.54400000000000 2016-01-01 868.51399999999990