Year current US$ 2011 1120000.00476837 2012 1391931.5338134798 2013 1581479.6686172502 2014 1906885.38551331 2015 2258759.49859619 2016 1698700.66642761 2017 1149724.3642807 2018 1790242.3143386801 2019 1132114.52960968 2020 1136829.3762207 2021 2231199.9797821 2022 1830446.95854187