Year current US$ 2012 195020.79486846898 2013 193341.121077538 2014 174989.99834060698 2015 203950.002789497 2016 214190.00625610398 2017 225280.001759529 2018 431379.914283752 2019 1313920.02105713 2020 864469.170570374 2021 764199.97215271 2022 1765071.0344314598