Year Number per 1,000 adults 2005-01-01 53.43380000000000 2006-01-01 55.39570000000000 2007-01-01 64.42840000000000 2008-01-01 79.64170000000000 2009-01-01 108.51200000000000 2010-01-01 130.25700000000000 2011-01-01 155.00799999999998 2012-01-01 176.99900000000002 2013-01-01 194.35600000000000 2014-01-01 210.27599999999998 2015-01-01 242.43800000000000