Year	U.S. Dollars
2010-01-01	2839000000
2011-01-01	3016900000
2012-01-01	3166800000
2013-01-01	3270800000
2014-01-01	3445200000
2015-01-01	3577900000
2016-01-01	3657300000
2017-01-01	3740300000
2018-01-01	3861500000
2019-01-01	4008300000
2020-01-01	4146000000
2021-01-01	4279600000
2022-01-01	4424000000
2023-01-01	4556700000