Year U.S. Dollars 2015-01-01 208322100000 2016-01-01 235623400000 2017-01-01 261374400000 2018-01-01 285816900000 2019-01-01 312793900000 2020-01-01 341727800000 2021-01-01 372935900000 2022-01-01 407006900000 2023-01-01 444207300000