Year U.S. Dollars 2015-01-01 79557000000 2016-01-01 80977700000 2017-01-01 87590700000 2018-01-01 93454400000 2019-01-01 99650900000 2020-01-01 106318600000 2021-01-01 113525700000 2022-01-01 121367400000 2023-01-01 130168600000