Year Percent Change 2010-01-01 2.9332 2011-01-01 4.3913 2012-01-01 1.4537 2013-01-01 2.8692 2014-01-01 4.6966 2015-01-01 4.4465 2016-01-01 2.7590 2017-01-01 2.3029 2018-01-01 2.6382 2019-01-01 3.0490 2020-01-01 3.0490 2021-01-01 3.0490 2022-01-01 3.0490 2023-01-01 3.0490