Year	% of merchandise imports
1974	28.141327260736947
1975	21.377271444737456
1976	17.178847795721573
1977	11.849205024883377
1978	18.01986129349765
1979	13.622927972957976
1980	14.098574962006646
1981	15.626744947616197
1982	14.464851483285763
1983	19.804810696869833
1984	18.8218436437095
1985	18.96022588087545
1986	17.160266466409738
1987	16.39398120281524
2000	19.329723489283307
2001	12.351565882564856
2002	16.298198731611226
2003	18.94844295515372
2004	16.71549232229946
2005	17.778940866532018
2006	13.225283621443834
2007	12.609667119782939
2008	14.020547567069249
2009	22.861481891368953
2010	21.038156106406937