Year Percent 2010-01-01 0.0648 2011-01-01 0.0649 2012-01-01 0.0660 2013-01-01 0.0653 2014-01-01 0.0653 2015-01-01 0.0654 2016-01-01 0.0663 2017-01-01 0.0660 2018-01-01 0.0658 2019-01-01 0.0656 2020-01-01 0.0655 2021-01-01 0.0654 2022-01-01 0.0653 2023-01-01 0.0652