Year	U.S. Dollars
2015-01-01	-119400000
2016-01-01	6139600000
2017-01-01	9103800000
2018-01-01	7322000000
2019-01-01	6270300000
2020-01-01	5410100000
2021-01-01	4379900000
2022-01-01	3226400000
2023-01-01	1901800000