Year Percent Change 2015-01-01 16.1338 2016-01-01 12.3507 2017-01-01 15.1496 2018-01-01 11.2852 2019-01-01 15.6473 2020-01-01 14.3583 2021-01-01 13.8074 2022-01-01 14.5520 2023-01-01 14.7956