Year Percent Change 2015-01-01 4.5601 2016-01-01 2.0902 2017-01-01 5.7182 2018-01-01 18.9850 2019-01-01 6.6331 2020-01-01 5.6037 2021-01-01 5.5836 2022-01-01 5.3924 2023-01-01 3.7369