Year BoP, current US$ 2005 18107517259.315525 2006 20935824704.686966 2007 22719550780.637596 2008 25549723115.928448 2009 24482900137.475506 2010 26977005804.337223 2011 29275322423.543015 2012 29509094182.554165 2013 30753137155.749096 2014 31362580663.0114 2015 32044004341.21383 2016 31517324804.785587 2017 34844913911.84547 2018 40089404337.98828 2019 39981590042.132545 2020 32342331243.657207 2021 37058645173.69705