Year Percent Change 2010-01-01 2.2280 2011-01-01 2.6606 2012-01-01 0.9926 2013-01-01 0.9555 2014-01-01 1.9740 2015-01-01 1.2729 2016-01-01 1.3878 2017-01-01 1.8079 2018-01-01 2.2314 2019-01-01 2.1196 2020-01-01 2.0921 2021-01-01 2.0901 2022-01-01 2.0391 2023-01-01 2.0099