Year Number per 1,000 adults 2004-01-01 784.1070000000000 2005-01-01 842.8020000000000 2006-01-01 900.3980000000000 2007-01-01 1012.7900000000000 2008-01-01 1094.5100000000000 2009-01-01 1132.2200000000000 2010-01-01 1206.1600000000000 2011-01-01 1161.7900000000000 2012-01-01 1228.0800000000000 2013-01-01 1332.9400000000000 2014-01-01 1237.9700000000000 2015-01-01 746.4939999999999 2016-01-01 834.6619999999999