Year Percent Change 2010-01-01 0.7710 2011-01-01 0.7787 2012-01-01 0.7999 2013-01-01 0.8426 2014-01-01 0.9115 2015-01-01 0.9970 2016-01-01 1.0562 2017-01-01 1.1145 2018-01-01 1.1800 2019-01-01 1.2492 2020-01-01 1.3125 2021-01-01 1.3766 2022-01-01 1.4438 2023-01-01 1.5135