Year % of total merchandise imports 2011 0.2762323428774816 2012 1.293660040932961 2013 1.8172779770651264 2014 1.099018029425502 2015 14.246432794662528 2016 0.9911674128956084 2017 0.12001027514543255 2018 0.08855055432259532 2019 0.030928710468066598 2020 0.029832673066036354