Year Percent Change 2015-01-01 1.5084 2016-01-01 1.2538 2017-01-01 1.9720 2018-01-01 2.2366 2019-01-01 2.3771 2020-01-01 2.5085 2021-01-01 2.5223 2022-01-01 2.5361 2023-01-01 2.5235