Year	% of total merchandise imports
1960	0.8129874101636169
1961	1.1859582542694498
1962	0.9579483311333207
1963	1.1079011583877936
1964	0.7877271693510037
1965	1.0317521731280148
1966	1.0115972397846742
1967	1.2525814977314607
1968	1.240650669229792
1969	0.9813806505382697
1970	1.203457340302661
1971	1.3067721515587605
1972	1.379649960931907
1973	1.23039430648633
1974	0.9925865221702422
1975	0.7616802210512843
1976	0.7110095536309862
1977	0.6435083687288811
1978	0.899078190500632
1979	0.8562072280269056
1980	0.8428228393887458
1981	1.3501275534982375
1982	1.5654516226393431
1983	1.56134389812358
1984	2.37941188238082
1985	2.524249929785165
1986	2.4469750281615776
1987	3.082804220866137
1988	3.1209217832723177
1989	2.5218887778722476
1990	1.9061967428372084
1991	1.9593504697645852
1992	2.147085247878648
1993	2.614782698377253
1994	2.853618193804332
1995	3.573350147438993
1996	3.3092759218850407
1997	3.1472422013356387
1998	3.599992709472676
1999	3.4298553351128627
2000	4.316542209254972
2001	5.1513968075004355
2002	4.756339810253217
2003	5.7845715131534305
2004	6.924646094773926
2005	6.066125479063854
2006	5.570919557944274
2007	6.872249904054839
2008	8.639776817542867
2009	7.540755929258425
2010	7.3071319500083085
2011	6.592499146738471
2012	8.334095571900562
2013	6.581637510022674
2014	6.8228465239053255
2015	6.159351550120797
2016	5.842756794607724
2017	6.746422271273087
2018	6.607694199700953
2019	7.0372928744819845
2020	6.78163688455628