Year	Number per 1,000 adults
2004-01-01	0.4829260900000000
2005-01-01	0.8016611900000000
2006-01-01	1.5617563000000000
2007-01-01	2.9794238999999996
2008-01-01	4.9618136000000000
2009-01-01	12.1646170000000000
2010-01-01	12.3183619999999990
2011-01-01	16.4062260000000000
2012-01-01	27.3624770000000020
2013-01-01	34.9511980000000000
2014-01-01	46.0277910000000000