Year Number per 1,000 adults 2004-01-01 641.1740000000000 2005-01-01 711.2819999999999 2006-01-01 759.7819999999999 2007-01-01 818.4520000000000 2008-01-01 866.1280000000000 2009-01-01 957.6990000000000 2010-01-01 977.8780000000000 2011-01-01 1090.6300000000000 2012-01-01 1048.0200000000000 2013-01-01 1066.6000000000000 2014-01-01 1329.4800000000000 2015-01-01 1117.0700000000000 2016-01-01 1159.1100000000000