Year U.S. Dollars 2015-01-01 -82100000 2016-01-01 -32400000 2017-01-01 -78200000 2018-01-01 -87600000 2019-01-01 -88300000 2020-01-01 -86700000 2021-01-01 -89600000 2022-01-01 -94400000 2023-01-01 -97100000