Year constant 2021 international $ 2008 62381398603.032364 2009 65493959224.644424 2010 69723196767.07803 2011 66210727785.860985 2012 72242755865.37164 2013 78927971914.13509 2014 118142601807.8198 2015 126171993540.58408 2016 135166442809.93692 2017 144241392079.58463 2018 151485036455.28354 2019 161666058993.0423 2020 162411251744.5431 2021 173671121074.45 2022 184183804296.83636 2023 194471902818.68274