Year current US$ 2005 289999.99165535 2006 140000.000596046 2007 939999.997615814 2008 529999.971389771 2009 689999.997615814 2010 819999.992847443 2011 939999.997615814 2012 814592.599868774 2013 810432.493686676 2014 837009.251117706 2015 780740.976333618 2016 693437.218666077 2017 461199.998855591 2018 159723.803400993 2019 568999.886512756 2022 53045.9992587566