Year current US$ 2005 2439999.9957531686 2006 2069999.9593198285 2007 5490000.097081069 2008 2629999.9952316293 2009 3309999.9427795443 2010 3110000.044107439 2011 4419999.903067949 2012 3465150.9616523962 2013 3165266.484022142 2014 3192886.2780332584 2015 3286419.995129114 2016 2706411.281600595 2017 2060800.0308275218 2018 873467.8737819191 2019 1939547.9969680307 2022 172242.99907684338