Year current US$ 2007 839999.973773956 2010 29999.999329447703 2011 1210000.03814697 2012 330000.013113022 2013 270000.010728836 2014 3710000.03814697 2015 1549999.95231628 2016 2869999.8855590797 2017 50000.0007450581 2018 3130000.1144409203 2019 2900000.09536743 2022 3259999.99046326