Year	Percent
2010-01-01	0.8459
2011-01-01	0.8614
2012-01-01	0.8265
2013-01-01	0.8188
2014-01-01	0.7714
2015-01-01	0.7669
2016-01-01	0.7301
2017-01-01	0.7244
2018-01-01	0.7109
2019-01-01	0.7062
2020-01-01	0.7022
2021-01-01	0.6988
2022-01-01	0.6961
2023-01-01	0.6938
