Year BoP, current US$ 2011 51148803472.503944 2012 59259261396.511154 2013 65299035516.02588 2014 74453704897.3395 2015 56599708099.512886 2016 58202794100.824135 2019 63271882901.41573 2020 64826480816.80035 2021 73557634658.65321