Year	Number per 1,000 adults
2004-01-01	206.77700000000002
2005-01-01	236.93099999999998
2006-01-01	270.84400000000000
2007-01-01	299.52200000000000
2008-01-01	325.01000000000000
2009-01-01	345.51700000000000
2010-01-01	332.57000000000000
2011-01-01	330.55800000000005
2012-01-01	325.89000000000000
2013-01-01	299.48900000000003
2014-01-01	215.08599999999998
2015-01-01	261.94100000000000
