Year current US$ 2011 930000.007152557 2012 849161.744117737 2013 1186114.3112182599 2014 1018893.00346375 2015 1105384.3498230001 2016 779808.282852173 2017 956785.321235657 2018 1026108.8609695398 2019 808407.783508301 2020 626670.241355896 2021 1218700.05130768 2022 915118.277072906