Year current US$ 2008 1080000.04291534 2009 220000.00253319717 2010 119999.99918043659 2011 249999.99813735476 2012 160000.0057369466 2013 100000.00149011599 2014 79999.9982118607 2015 50000.0007450581 2016 1699999.9657273304 2017 2589999.91416931 2018 1370000.00476837 2019 939999.997615814 2020 949999.988079071 2021 509999.99046325695 2022 1319999.992847442