Year	Percent
2005-01-01	41.3045
2006-01-01	84.9676
2007-01-01	69.5725
2008-01-01	19.9257
2009-01-01	24.5504
2010-01-01	20.0411
2011-01-01	29.6142
2012-01-01	39.1965