Year Percent Change 2015-01-01 3.8545 2016-01-01 2.9343 2017-01-01 2.0147 2018-01-01 1.3741 2019-01-01 0.9202 2020-01-01 0.6979 2021-01-01 0.7027 2022-01-01 0.6000 2023-01-01 0.6000