Year Number per 1,000 adults 2005-01-01 339.46500000000000 2006-01-01 414.40100000000000 2007-01-01 443.91900000000004 2008-01-01 500.52800000000000 2009-01-01 535.28100000000000 2010-01-01 604.59500000000000 2011-01-01 627.15500000000000 2012-01-01 668.63700000000000 2013-01-01 741.11600000000010 2014-01-01 869.39500000000000 2015-01-01 865.28800000000000 2016-01-01 877.76100000000010