Year current US$ 2006 150000.005960464 2007 129999.995231628 2009 39999.9991059303 2010 50000.0007450581 2011 100000.00149011599 2012 5680.69983273745 2013 13418.9398959279 2015 22500.0008940697 2016 5200.0000141560995 2018 4517.40017160773 2022 24883.0001801252