Year Percent Change 2015-01-01 2.2458 2016-01-01 4.4807 2017-01-01 4.8340 2018-01-01 5.0123 2019-01-01 5.0154 2020-01-01 5.4597 2021-01-01 5.4638 2022-01-01 5.4998 2023-01-01 5.3729