Year U.S. Dollars 2010-01-01 1903500000 2011-01-01 2033700000 2012-01-01 1983000000 2013-01-01 2128000000 2014-01-01 2289000000 2015-01-01 2366500000 2016-01-01 2428800000 2017-01-01 2504400000 2018-01-01 2624600000 2019-01-01 2765300000 2020-01-01 2909200000 2021-01-01 3051000000 2022-01-01 3200000000 2023-01-01 3351700000