Year current international $ 2007 2537045432.3768964 2008 2698554913.335862 2009 3502987916.503101 2010 4015217163.8085995 2011 4333364088.781966 2012 4630539146.657233 2013 4489937974.300822 2014 4569071123.059941 2015 5005448359.62837 2016 4892259439.793087 2017 5342810291.76447 2018 5394222229.33419 2019 5209593153.446614 2020 5269903701.931789 2021 5173823807.83034 2022 5693681625.111858