Year	Percent Change
2015-01-01	1.9105
2016-01-01	2.0353
2017-01-01	1.9079
2018-01-01	1.7997
2019-01-01	1.6626
2020-01-01	1.6243
2021-01-01	1.5169
2022-01-01	1.5169
2023-01-01	1.5169