Year current US$ 2005 10769999.97533858 2006 11240000.056102874 2007 11599999.962374564 2008 16759999.882429829 2009 15539999.850094322 2010 14150000.067427756 2011 13419999.99061227 2012 13069999.771192672 2013 12669999.871402975 2014 9569999.894127242 2015 12749999.929219477 2016 13400000.141933564 2017 17279999.99001622 2018 20580000.026151538 2019 22390000.1887232 2020 20639999.981969606 2021 24429999.59550798 2022 16079999.795183532