Year U.S. Dollars 2010-01-01 9127100000 2011-01-01 9312800000 2012-01-01 9284200000 2013-01-01 9344100000 2014-01-01 9354600000 2015-01-01 9424200000 2016-01-01 9655200000 2017-01-01 10185600000 2018-01-01 10733500000 2019-01-01 11134900000 2020-01-01 11549200000 2021-01-01 11975000000 2022-01-01 12418400000 2023-01-01 12876200000