Year	Number
2004-01-01	0.0000
2005-01-01	0.0000
2006-01-01	0.0000
2007-01-01	0.0000
2008-01-01	0.1201
2009-01-01	0.3160
2010-01-01	0.6642
2011-01-01	0.9376
2012-01-01	0.9397
2013-01-01	1.1776