Year U.S. Dollars 2010-01-01 69555400000 2011-01-01 79276700000 2012-01-01 87924500000 2013-01-01 95129700000 2014-01-01 101726300000 2015-01-01 99290400000 2016-01-01 98614000000 2017-01-01 102311000000 2018-01-01 106620900000 2019-01-01 109866000000 2020-01-01 112917600000 2021-01-01 116486400000 2022-01-01 120119600000 2023-01-01 124230000000