Year U.S. Dollars 2010-01-01 424727900000 2011-01-01 527643900000 2012-01-01 579666500000 2013-01-01 611471100000 2014-01-01 563614200000 2015-01-01 642464300000 2016-01-01 554107200000 2017-01-01 637717000000 2018-01-01 625921200000 2019-01-01 659693700000 2020-01-01 698699800000 2021-01-01 742306700000 2022-01-01 786785600000 2023-01-01 831712800000