Year Percent Change 2015-01-01 -21.7108 2016-01-01 14.2949 2017-01-01 -5.4615 2018-01-01 6.4053 2019-01-01 3.6947 2020-01-01 3.5157 2021-01-01 3.0150 2022-01-01 2.9348 2023-01-01 2.8300