Year constant 2015 US$ 2006 88524084.70727926 2007 90890112.9294603 2008 88337245.59165317 2009 89199372.07986033 2010 83298535.16966756 2011 85637627.56948978 2012 92043488.62731989 2013 92908858.2245736 2014 106355238.76337063 2015 107095838.74869467 2016 122082521.79484335 2017 124667400.44209775 2018 136044459.55742383 2019 139768877.545971 2020 125875444.55829714 2021 131461259.49233864