Year	% of merchandise imports
1993	19.401103965163728
1994	21.466639392809086
1998	18.766361028818963
1999	17.91383915131305
2005	14.482084867707115
2006	20.635070998702222
2007	21.496973510661928
2008	16.212881742914117
2009	14.582058323072053
2010	11.47358347271198
2011	10.948740821886831
2012	13.70891818990161