Year U.S. Dollars 2015-01-01 -295000000 2016-01-01 -1032800000 2017-01-01 -996500000 2018-01-01 -867900000 2019-01-01 -785000000 2020-01-01 -759900000 2021-01-01 -736600000 2022-01-01 -697500000 2023-01-01 -742000000