Year current US$ 2011 6530000.20980835 2012 8350000.38146973 2013 9970000.26702881 2014 12819999.6948242 2015 12210000.038146999 2016 10220000.2670288 2017 12050000.1907349 2018 13479999.5422363 2019 12439999.5803833 2020 9810000.4196167 2021 11529999.7329712 2022 13819999.6948242