Year	U.S. Dollars
2010-01-01	13191700000
2011-01-01	14408400000
2012-01-01	14758600000
2013-01-01	14201600000
2014-01-01	13863500000
2015-01-01	14143500000
2016-01-01	14002100000
2017-01-01	14358800000
2018-01-01	15255900000
2019-01-01	15844500000
2020-01-01	16597600000
2021-01-01	17384800000
2022-01-01	18222900000
2023-01-01	19134000000