Year	% of merchandise imports
1992	8.896183368117791
1996	14.237377444593987
1997	14.16724055815205
1998	11.600665902608444
1999	10.310936469898726
2000	9.340038060612182
2001	12.711976344868903
2002	11.422150433158922
2004	8.228584056163358
2005	7.07805423916672
2006	6.615562607601111
2007	5.7771562104437075