Year	% of total merchandise imports
2006	29.215653331403335
2007	27.622101995897385
2008	29.219178110958577
2009	24.10254119421853
2010	26.90414702518827
2011	26.99527631349879
2012	24.69368775682044
2013	24.34532147829792
2014	22.38799707872473
2015	21.053353876431082
2016	21.647301657562608
2017	19.353594012895293
2018	20.038612432620397
2019	21.65992216157519
2020	17.326885533022633