Year current US$ 2009 13050000.1907349 2010 3269999.98092651 2011 2359999.89509583 2012 3609999.89509583 2013 9960000.03814697 2014 1470000.02861023 2015 949999.988079071 2016 2660000.08583069 2017 1629999.99523163 2018 1039999.96185303 2019 800000.011920929 2020 930000.007152557 2021 870000.004768372 2022 970000.028610229