Year Percent Change 2015-01-01 10.5813 2016-01-01 0.6908 2017-01-01 3.8376 2018-01-01 3.8182 2019-01-01 4.5462 2020-01-01 4.6034 2021-01-01 4.6631 2022-01-01 4.6208 2023-01-01 4.5640