Year	Percent Change
2009-01-01	-2.9882
2010-01-01	3.1764
2011-01-01	-66.6574
2012-01-01	124.7092
2013-01-01	-36.8287
2014-01-01	-53.0173
2015-01-01	-13.0227
2016-01-01	-7.3885
2017-01-01	70.8042
2018-01-01	16.4368
2019-01-01	1.3657