Year	% of merchandise imports
2003	1.9529617757190199
2004	2.129903928217181
2005	1.2951227347693404
2006	1.4855694646410542
2007	1.3428239599205778
2008	1.1926306756782936
2009	1.1917271326465344
2010	1.1394502016002606
2011	1.048898771712874
2012	1.4120019545788955
2013	1.235357825846845