Year	% of total merchandise imports
1960	3.582091371849125
1961	3.8179436495513377
1962	3.1192023719221567
1963	2.907578647799712
1964	2.9805985732544684
1965	2.3113866970686447
1966	2.2848306662946882
1967	2.2163467931929555
1968	2.7024482510513606
1969	2.7908540650247815
1970	3.0517169446207912
1971	3.466141346182928
1972	2.9523831288394855
1973	3.08257694239889
1974	5.929980730057315
1975	5.9376189178683
1976	6.607843141270673
1977	6.148584376937421
1978	5.070761511237389
1979	7.594120914830012
1980	10.15229667598094
1981	11.864858251974523
1982	10.544232745871417
1983	6.087930782609987
1984	6.106812007201193
1985	6.33566707591812
1986	4.918498053618052
1987	4.257797774088004
1988	3.558388584313213
1989	3.7512819758090608
1990	5.032739013554509
1991	5.261049185223332
1992	5.468848840511043
1993	5.593179720350779
1994	4.939600838865658
1995	5.052325663345544
1996	4.417717757317315
1997	4.691817167451173
1998	4.5234656018737125
1999	4.936221197463703
2000	8.118901749934924
2001	7.926089728213016
2002	9.106654404932737
2003	9.362044825111624
2004	10.02473218813125
2005	9.879440147044914
2006	9.928017724791747
2007	11.484265364040782
2008	10.617977890630778
2009	9.793047153146965
2010	10.074590005357186
2011	9.57886603244466
2012	9.657532373494478
2013	9.11024373290681
2014	8.62719621869481
2015	10.29538821462848
2016	8.277338573339009
2017	8.740632915204378
2018	8.73313062314938
2019	9.558053622309416
2020	8.862197127361414