Year U.S. Dollars 2015-01-01 -2585600000 2016-01-01 -1903200000 2017-01-01 -2203900000 2018-01-01 -2727600000 2019-01-01 -2751500000 2020-01-01 -2786300000 2021-01-01 -2706600000 2022-01-01 -2760800000 2023-01-01 -2605200000