Year U.S. Dollars 2015-01-01 315000000 2016-01-01 322500000 2017-01-01 327300000 2018-01-01 335100000 2019-01-01 341500000 2020-01-01 347400000 2021-01-01 353300000 2022-01-01 358300000 2023-01-01 363300000