Year Percent Change 2015-01-01 3.9548 2016-01-01 5.3211 2017-01-01 -0.5000 2018-01-01 2.8000 2019-01-01 5.7000 2020-01-01 5.5000 2021-01-01 5.5003 2022-01-01 5.2129 2023-01-01 5.2000