Year	% of total merchandise imports
1960	5.032145408365743
1961	3.0180091035028696
1964	3.3095577746077036
1966	1.096147823363608
1967	2.1243115656963023
1968	1.4864362690449646
1969	1.4381977270441517
1970	0.45063168906413453
1971	0.5469850316072189
1972	0.9076960677818814
1973	2.113846128284582
1974	0.8463201322463513
1975	0.5757350056193599
1976	0.8219906861037117
1977	0.30397075982765537
1978	0.7350692688258309
1979	2.0287647349348124
1980	2.159793462943039
1981	1.6595396459388407
1982	1.1660610214698273
1983	1.170033370432969
1984	0.6038534269096892
1985	0.46131777795386614
1986	0.9201273939187719
1987	0.6611504529079402
1988	0.4802004258889336
1989	0.43757829479849925
1990	0.2585459376466751
1991	0.6251752179991737
1992	0.20364554550953537
1993	0.4464339726745382
1994	0.40346359716415686
1995	0.4410970760264073
1996	0.8465326065290484
1997	1.3848492050119272
1998	1.805150013250547
1999	1.5027956842112604
2000	1.2560166476146764
2001	0.9090570686495982
2002	0.7706980809379348
2003	0.966948548836896
2004	0.8901217435360591
2005	0.841786476085849
2006	0.7567151722204185
2007	0.6017153164431615
2008	1.0412268876951498
2009	0.8896992424296711
2010	0.9794906424579253
2011	1.2234097800136283
2012	1.4723586247535538
2013	1.0880639810409771
2014	0.7423583461889159
2015	0.6760146854871721
2016	0.504713030352443
2017	12.28253202758416
2018	14.233686885828774
2019	14.345555360612114
2020	14.345555396688415