Year	% of merchandise imports
1976	15.023867531117356
1977	13.793820014814273
1978	14.239273667854329
1979	14.40505272430435
1980	13.703064581685961
1981	14.153627100337667
1982	13.7216297928417
1983	10.853329216202463
1984	9.86971434079632
1985	10.545273578025546
1986	12.329708029033869
1987	10.279842568387311
1988	14.159582230242297
1989	16.358172921391816
1990	20.861606596628274
1991	25.613439255566945
1992	28.192445747685525
1993	27.86230591505166
1994	27.856296036601307
1996	22.32568907749876
1997	23.074223641355236
1998	24.33483883407373
1999	20.33202703871318
2000	17.274808049351158
2001	19.239984091102603
2002	19.319812652181632
2003	15.226522148159477
2004	18.042612851679557
2005	13.22946530205964
2006	13.58194966523767
2007	13.157711152116192
2008	15.541873377488455
2009	17.067388019153366