Year Percent Change 2015-01-01 1.6931 2016-01-01 1.3856 2017-01-01 8.9956 2018-01-01 3.6350 2019-01-01 5.6187 2020-01-01 4.6398 2021-01-01 3.4706 2022-01-01 3.4707 2023-01-01 3.8273