Year U.S. Dollars 2010-01-01 2262200000 2011-01-01 2581600000 2012-01-01 2854400000 2013-01-01 2990300000 2014-01-01 3078200000 2015-01-01 3183500000 2016-01-01 3504000000 2017-01-01 3628300000 2018-01-01 3747100000 2019-01-01 3911000000 2020-01-01 4646300000 2021-01-01 5375300000 2022-01-01 5885600000 2023-01-01 7118000000