Year U.S. Dollars 2010-01-01 299286000000 2011-01-01 335027800000 2012-01-01 361348500000 2013-01-01 376539400000 2014-01-01 414633500000 2015-01-01 460405200000 2016-01-01 494239300000 2017-01-01 539623000000 2018-01-01 580779500000 2019-01-01 630165700000 2020-01-01 684267300000 2021-01-01 743036700000 2022-01-01 806359800000 2023-01-01 875079400000