Year	U.S. Dollars
2010-01-01	14964400000000
2011-01-01	15517925000000
2012-01-01	16155250000000
2013-01-01	16691500000000
2014-01-01	17427600000000
2015-01-01	18120700000000
2016-01-01	18624450000000
2017-01-01	19390600000000
2018-01-01	20412870100000
2019-01-01	21410231000000
2020-01-01	22235730500000
2021-01-01	23044778200000
2022-01-01	23787096100000
2023-01-01	24536799400000