Year constant 2015 US$ 2010 80905676400.50731 2011 83109527898.9817 2012 90611851002.19366 2013 96418067024.20909 2014 99421244493.01186 2015 104466648052.86319 2016 108550686608.57584 2017 111231503091.78337 2018 116146673317.64055 2019 118806781745.27863