Year current US$ 2009 20799999.237060502 2010 25069999.6948242 2011 104029998.77929701 2012 97427452.0874023 2013 135457580.56640598 2014 131536987.304688 2015 182281478.881836 2016 137568710.32714802 2017 158705398.55957 2018 151462524.414063 2019 177243713.37890598 2020 116570556.640625 2021 220155807.49511698 2022 129752510.3725493