Year Percent Change 2015-01-01 2.4723 2016-01-01 2.6453 2017-01-01 2.2716 2018-01-01 2.9603 2019-01-01 3.0843 2020-01-01 2.8900 2021-01-01 2.6503 2022-01-01 2.6066 2023-01-01 2.5854