Year current US$ 2011 180000.00715255702 2012 8949999.80926514 2013 1929999.94754791 2014 8039999.961853029 2015 12760000.2288818 2016 11039999.961853001 2017 8909999.84741211 2018 6750000 2019 9970000.26702881 2020 3380000.1144409203 2021 7199999.80926514 2022 12529999.7329712