Year U.S. Dollars 2015-01-01 525601400000 2016-01-01 530608400000 2017-01-01 579302200000 2018-01-01 613295100000 2019-01-01 620599600000 2020-01-01 632217200000 2021-01-01 641859300000 2022-01-01 648950200000 2023-01-01 659566300000