Year	U.S. Dollars
2010-01-01	286953500000
2011-01-01	335437500000
2012-01-01	369430300000
2013-01-01	380169600000
2014-01-01	378323500000
2015-01-01	291530300000
2016-01-01	279986600000
2017-01-01	309197300000
2018-01-01	327978400000
2019-01-01	347027100000
2020-01-01	366919500000
2021-01-01	388643200000
2022-01-01	411497600000
2023-01-01	434974200000