Year	Percent Change
2007-01-01	6.3163
2008-01-01	5.9672
2009-01-01	-12.9422
2010-01-01	4.0101
2011-01-01	-0.5233
2012-01-01	-1.6203
2013-01-01	0.4195
2014-01-01	0.1618
2015-01-01	3.9832
2016-01-01	4.1397
2017-01-01	-0.0920
2018-01-01	-0.0920
2019-01-01	-1.8427