Year current US$ 2011 1690000.0572204601 2012 1792615.77129364 2013 1605732.79857635 2014 1892694.4732666 2015 1705706.5963745099 2016 1741474.27082062 2017 1012926.1016845701 2018 1840310.57357788 2019 1065288.3052825902 2020 1001553.65467072 2021 2770200.01411438 2022 2658666.6107177697