Year Percent Change 2015-01-01 4.7390 2016-01-01 1.1048 2017-01-01 4.0963 2018-01-01 3.9557 2019-01-01 4.0476 2020-01-01 3.9418 2021-01-01 3.8141 2022-01-01 3.8560 2023-01-01 3.9881