Year current US$ 2012 1980000.01907349 2013 7340000.15258789 2014 5449999.80926514 2015 5949999.80926514 2016 6869999.88555908 2017 6239999.771118159 2018 4489999.771118159 2019 2380000.1144409203 2020 2869999.8855590797 2021 6079999.92370605 2022 4429999.82833862