Year Number per 1,000 adults 2004-01-01 113.66799999999999 2005-01-01 115.16600000000000 2006-01-01 116.87600000000000 2007-01-01 120.75299999999999 2008-01-01 124.68700000000001 2009-01-01 127.12700000000001 2010-01-01 130.93800000000000 2011-01-01 123.15899999999999 2012-01-01 144.10100000000000 2013-01-01 156.83400000000000 2014-01-01 177.54500000000000 2015-01-01 198.91800000000000 2016-01-01 251.63500000000000