Year	% of total merchandise imports
1960	1.8141503729086876
1961	1.2755547789620827
1962	0.9922822491730982
1963	0.9496958005638819
1964	1.128180508881421
1965	1.40405616224649
1966	1.1447650846649178
1967	0.6891068115557911
1968	0.3984432913269088
1969	0.2905092314710331
1970	0.2644968308470631
1971	0.34837515649665235
1972	0.6440103397639977
1973	0.40001226452697836
1974	0.12334762891297833
1975	0.12085669896179929
1976	0.1226039310877703
1977	0.13011136357745773
1978	0.14102962432625935
1979	0.18140589569160998
1980	0.1177029343135028
1981	0.19722898186670854
1982	0.2980510343146488
1983	0.27315283005098157
1984	0.26020142651605593
1985	0.1818163654708744
1986	0.19334486618500052
1987	0.1561225841075573
1988	0.25379696243005595
1989	0.21414184246793172
1990	0.27187909530112075
1991	0.5374841697831633
1992	0.578678060874611
1993	0.8761793315292914
1994	1.2276066096059268
1995	2.1060950241157275
1996	1.740239959383267
1997	2.035905403072674
1998	2.8502411938732384
1999	3.2834438534316974
2000	3.2204771479810876
2001	3.9643833148142584
2002	4.670410163624446
2003	5.408407232254029
2004	5.291342567473864
2005	5.774344800575031
2006	5.651203954879185
2007	5.751609499893083
2008	4.840923115653484
2009	4.291888080293712
2010	4.724074264893435
2011	4.813314911417055
2012	4.410932076596746
2013	5.022371878055532
2014	5.348824016924084
2015	5.486519570290639
2016	6.3370143822795395
2017	6.3294785138440615
2018	5.0933440233578775
2019	5.272756053432688
2020	6.077705485210423