Year Percent Change 2015-01-01 1.3761 2016-01-01 3.8648 2017-01-01 3.3511 2018-01-01 3.3000 2019-01-01 3.0000 2020-01-01 3.0000 2021-01-01 3.0000 2022-01-01 3.0000 2023-01-01 3.0000