Year constant 2021 international $ 2004 3940670508.725101 2005 3967050548.0392246 2006 3820871219.5554743 2007 4105606297.5666547 2008 4464036084.645454 2009 4644340063.225638 2010 4959327480.499041 2011 4240774396.9834642 2012 4437996367.05683 2013 4606223104.649921 2014 4629261367.941815 2015 4669152458.442813 2016 4695053476.040886 2017 5142433871.650249 2018 5641129410.078601 2019 5868620930.361919 2020 5795961769.226844 2021 6215843396.121682 2022 6427181935.328594 2023 6641271365.726776