Year Percent Change 2015-01-01 3.7700 2016-01-01 2.0447 2017-01-01 5.2172 2018-01-01 3.0331 2019-01-01 3.0349 2020-01-01 3.0879 2021-01-01 3.0783 2022-01-01 3.0436 2023-01-01 3.0312