Year current US$ 2005 930000.0108778476 2006 93889998.47881496 2007 5789999.993517993 2008 13169999.863952404 2009 15660000.057891006 2010 9370000.218972562 2011 12170000.314712523 2012 11689999.692142012 2013 46599998.6883253 2014 40729999.31313091 2015 44230001.08636913 2016 71660000.46208498 2017 14179999.744519584 2018 87730000.01907349 2019 15060000.378638472 2020 12939999.623224134 2021 32089999.92907047 2022 6159999.821335087