Year current US$ 2007 50000.0007450581 2008 29999.999329447703 2009 90000.0035762787 2010 379999.9915063382 2011 210000.00275671476 2012 470000.0043958429 2013 739999.9871850009 2014 209999.99716877917 2015 1059999.9856203792 2016 1690000.0646710405 2017 2049999.9914318302 2018 6450000.0756233875 2019 9520000.083371999 2020 10860000.366345044 2021 22239999.644458286 2022 14100000.053644186