Year	Percent
2009-01-01	-4.6776300000000010
2010-01-01	0.3927970000000000
2011-01-01	2.7264700000000000
2012-01-01	-1.5036399999999999
2013-01-01	1.1292600000000000
2014-01-01	1.1292600000000000
2015-01-01	1.1292600000000000
2016-01-01	2.0163800000000000