Year % of total merchandise imports 2007 2.2228507022239943 2008 0.4558282129639219 2009 0.3912866920313959 2010 0.40998704539005754 2011 0.47337373667102917 2012 0.47464684810312613 2013 0.4429838090700232 2014 18.08602992461322 2015 18.08308142566101 2016 14.147695483241407 2017 14.30613643808619 2018 14.981530440899519 2019 15.632421223335836 2020 15.235715423337146