Year constant 2015 US$ 2008 113969.19505037439 2009 110708.5999191225 2010 137796.20926661917 2011 162449.78640002382 2012 172462.93996941912 2013 191220.75707742304 2014 180732.19877122957 2015 139580.55564286344 2016 136542.90801289826 2017 143292.87926215754 2018 148778.73709611956 2019 141473.9378666633 2020 64900.461190163966 2021 81287.52737344186 2022 65290.822180781564