Year U.S. Dollars 2015-01-01 75153000000 2016-01-01 71914000000 2017-01-01 80107600000 2018-01-01 83373000000 2019-01-01 83638700000 2020-01-01 85031000000 2021-01-01 85906000000 2022-01-01 85432000000 2023-01-01 88774000000