Year	U.S. Dollars
2015-01-01	-1693600000
2016-01-01	-1776000000
2017-01-01	-1966100000
2018-01-01	-2605500000
2019-01-01	-2542200000
2020-01-01	-2519500000
2021-01-01	-2646500000
2022-01-01	-2752200000
2023-01-01	-2887800000