Year	Percent
2004-01-01	95.9831
2005-01-01	62.0513
2006-01-01	61.6096
2007-01-01	94.5866
2008-01-01	58.7023
2009-01-01	59.0729
2010-01-01	64.3447
2011-01-01	80.1512
2012-01-01	75.9846
2013-01-01	75.4972
2014-01-01	75.8620