Year Number per 1,000 adults 2004-01-01 573.3330000000001 2005-01-01 763.6500000000000 2006-01-01 841.7350000000000 2007-01-01 940.7470000000000 2008-01-01 1048.2700000000000 2009-01-01 946.0050000000000 2010-01-01 971.8310000000000 2011-01-01 688.6550000000000 2012-01-01 682.3200000000000 2013-01-01 726.1160000000001 2014-01-01 698.5800000000000 2015-01-01 638.1340000000000 2016-01-01 737.8010000000000