Year current US$ 2007 50000.0007450581 2008 29999.999329447703 2009 90000.0035762787 2010 79999.9982118607 2011 90000.0035762787 2012 70000.0002980232 2013 140000.000596046 2014 19999.9995529652 2015 29999.999329447703 2016 150000.005960464 2017 200000.00298023198 2018 2049999.9523162802 2019 2069999.9332428002 2020 3390000.10490417 2021 3019999.98092651 2022 4400000.09536743