Year	Percent Change
2010-01-01	6.4850
2011-01-01	5.6046
2012-01-01	5.4380
2013-01-01	4.9167
2014-01-01	5.8201
2015-01-01	2.3571
2016-01-01	3.3147
2017-01-01	4.7281
2018-01-01	4.9838
2019-01-01	4.5000
2020-01-01	4.5000
2021-01-01	4.5000
2022-01-01	4.5000
2023-01-01	4.5000
