Year U.S. Dollars 2015-01-01 105939600000 2016-01-01 99243000000 2017-01-01 78460200000 2018-01-01 92419400000 2019-01-01 103954000000 2020-01-01 108804600000 2021-01-01 113599100000 2022-01-01 116631800000 2023-01-01 119722000000