Year current US$ 2005 2299999.9485909953 2006 2079999.9982118604 2007 4150000.007823108 2008 2760000.0202655788 2009 4269999.988377094 2010 3619999.9973177905 2011 5459999.92452562 2012 4095252.6461333027 2013 5344949.394464488 2014 4262522.32119441 2015 4300439.897924662 2016 4090592.1156518166 2017 3528000.0080820164 2018 630994.3962842221 2019 3946066.606789826 2022 400343.9986845483