Year Percent Change 2015-01-01 9.6313 2016-01-01 -13.1395 2017-01-01 -2.2904 2018-01-01 1.3103 2019-01-01 1.8021 2020-01-01 2.1233 2021-01-01 2.0049 2022-01-01 2.3069 2023-01-01 2.3311