Year Percent Change 2015-01-01 2.7902 2016-01-01 2.8277 2017-01-01 3.0846 2018-01-01 3.0412 2019-01-01 2.9155 2020-01-01 2.8459 2021-01-01 2.7841 2022-01-01 2.6850 2023-01-01 2.6185