Year Percent Change 2010-01-01 9.8859 2011-01-01 34.5527 2012-01-01 7.0006 2013-01-01 1.8905 2014-01-01 0.2712 2015-01-01 0.1000 2016-01-01 -4.8000 2017-01-01 1.7171 2018-01-01 6.0841 2019-01-01 6.9041