Year	Percent Change
2010-01-01	6.9290
2011-01-01	8.6000
2012-01-01	7.4770
2013-01-01	8.5247
2014-01-01	8.2577
2015-01-01	9.4363
2016-01-01	8.1029
2017-01-01	6.5524
2018-01-01	6.6082
2019-01-01	6.5000
2020-01-01	6.4000
2021-01-01	6.3000
2022-01-01	6.2000
2023-01-01	6.1000