Year Number per 100,000 adults 2001-01-01 3.5967900000000000 2002-01-01 3.6248000000000000 2003-01-01 3.6485199999999995 2004-01-01 4.0341800000000000 2005-01-01 3.9725699999999997 2006-01-01 3.9400400000000000 2007-01-01 4.0122900000000000 2008-01-01 3.8641900000000002 2009-01-01 4.2228600000000000 2010-01-01 4.6449099999999990 2011-01-01 5.2157599999999995 2012-01-01 8.8711800000000000 2013-01-01 9.2336700000000000