Year current US$ 2005 50000.0007450581 2007 259999.990463257 2008 439999.997615814 2009 159999.99642372102 2010 219999.998807907 2011 100000.00149011599 2012 100000.00149011599 2013 439999.997615814 2014 70000.0002980232 2015 100000.00149011599 2016 150000.005960464 2017 140000.000596046 2018 379999.99523162795 2019 550000.011920929 2020 850000.023841858 2021 2180000.0667572 2022 1769999.98092651