Year U.S. Dollars 2015-01-01 804000000 2016-01-01 786400000 2017-01-01 840300000 2018-01-01 881000000 2019-01-01 920100000 2020-01-01 986600000 2021-01-01 1024600000 2022-01-01 1066200000 2023-01-01 1110300000