Year	Percent Change
2009-01-01	12.4422
2010-01-01	8.3787
2011-01-01	12.3915
2012-01-01	10.8872
2013-01-01	9.0153
2014-01-01	7.1917
2015-01-01	8.2566
2016-01-01	6.8958
2017-01-01	4.2172
2018-01-01	5.1837
2019-01-01	5.0766