Year U.S. Dollars 2015-01-01 199400000 2016-01-01 -545300000 2017-01-01 -339500000 2018-01-01 -617800000 2019-01-01 -747800000 2020-01-01 -752600000 2021-01-01 -765500000 2022-01-01 -782900000 2023-01-01 -784000000