Year current US$ 2010 1620000.00476837 2011 9369999.88555908 2012 487838.566303253 2013 -3244842.5292968797 2014 399360.92495918303 2015 2241.69995635748 2018 24.860000849003 2019 899999.976158142 2020 7960010.051727289 2021 19902250.289917 2022 12249046.325683601