Year current US$ 2011 8010000.035166739 2012 722235.386259854 2013 2085383.2984576013 2014 5335176.616907122 2015 8293980.47924042 2016 13062979.2958498 2017 10028246.65606022 2018 16216324.269771576 2019 10400837.74924278 2020 9331686.541438103 2021 14610099.881887432 2022 9812923.014163978