Year Percent Change 2015-01-01 7.2124 2016-01-01 9.9319 2017-01-01 4.4828 2018-01-01 6.0000 2019-01-01 5.8000 2020-01-01 5.5000 2021-01-01 5.5000 2022-01-01 5.5000 2023-01-01 5.5000