Year constant 2015 US$ 2010 5150222319.906611 2011 5960592055.652758 2012 6811828697.135632 2013 7868220301.489367 2014 8454625616.630449 2015 8920790763.391907 2016 9276732822.509373 2017 9545301961.232767 2018 10461584999.061216 2019 11196418369.50353 2020 11699269788.76001 2021 11388415530.830244 2022 12275573135.979832 2023 13159727906.803165