Year constant 2015 US$ 2006 5951805674.356545 2007 6748393721.381802 2008 6847993474.090315 2009 7023733427.02322 2010 7896696535.678548 2011 8630096181.864288 2012 9144167560.677114 2013 9534817055.132614 2014 9621969232.471405 2015 9402123130.5167 2016 9613929344.149412 2017 9747890673.652132 2018 10240228114.089201 2019 10492025733.40347 2020 10473627412.559227 2021 10943988258.791525 2022 11632940779.608747