Year Percent of GDP in U.S. Dollars 2010-01-01 3.8693 2011-01-01 0.3174 2012-01-01 7.2211 2013-01-01 3.4135 2014-01-01 1.7166 2015-01-01 -5.8248 2016-01-01 -5.6545 2017-01-01 -5.8053 2018-01-01 -5.4298 2019-01-01 -5.1519 2020-01-01 -4.4766 2021-01-01 -4.3948 2022-01-01 -4.2593 2023-01-01 -4.1518