Year Percent Change 2015-01-01 1.4408 2016-01-01 2.0028 2017-01-01 1.5577 2018-01-01 2.4819 2019-01-01 2.6135 2020-01-01 2.7000 2021-01-01 2.8000 2022-01-01 2.8300 2023-01-01 2.9800