Year	U.S. Dollars
2015-01-01	2102391800000
2016-01-01	2273555600000
2017-01-01	2611011600000
2018-01-01	2848231100000
2019-01-01	3155226200000
2020-01-01	3477052300000
2021-01-01	3832906500000
2022-01-01	4226689400000
2023-01-01	4663022800000