Year Percent 2010-01-01 0.0632 2011-01-01 0.0639 2012-01-01 0.0641 2013-01-01 0.0649 2014-01-01 0.0647 2015-01-01 0.0629 2016-01-01 0.0619 2017-01-01 0.0615 2018-01-01 0.0612 2019-01-01 0.0608 2020-01-01 0.0603 2021-01-01 0.0599 2022-01-01 0.0595 2023-01-01 0.0591