Year	Percent
2004-01-01	95.1489
2005-01-01	83.5203
2006-01-01	80.5226
2007-01-01	100.0000
2008-01-01	88.8705
2009-01-01	81.7050
2010-01-01	79.4442
2011-01-01	86.1723
2012-01-01	98.9447
2013-01-01	100.0000