Year Number per 100,000 adults 2004-01-01 20.9983 2005-01-01 21.3738 2006-01-01 21.8921 2007-01-01 21.5866 2008-01-01 22.8088 2009-01-01 22.7383 2010-01-01 22.6102 2011-01-01 23.2903 2012-01-01 23.8351 2013-01-01 24.3018 2014-01-01 24.2218 2015-01-01 23.6862 2016-01-01 22.3699