Year current US$ 2005 2439999.99575317 2006 2069999.95931983 2007 5490000.09708107 2008 2629999.9952316303 2009 3309999.94277954 2010 3110000.04410744 2011 4419999.90306795 2012 3465150.9616524 2013 3165266.48402214 2014 3192886.2780332603 2015 3286419.9951291103 2016 2706411.28160059 2017 2060800.03082752 2018 873467.873781919 2019 1939547.99696803 2020 0 2021 0 2022 172242.99907684338