Year	Percent Change
2004-01-01	2.68481137
2005-01-01	20.36130196
2006-01-01	10.02764206
2007-01-01	21.65919203
2008-01-01	6.47932023
2009-01-01	7.09997207
2010-01-01	6.06375660
2011-01-01	-52.49781830
2012-01-01	43.65866483
2013-01-01	8.70000000
2014-01-01	-1.00000000
2015-01-01	-3.00000000