Year	% of total merchandise imports
1968	0.055772448410485224
1971	0.052750115820906475
1972	0.03601384372152655
1973	0.03402047313350685
1974	0.03925041766470079
1979	0.018802182772258293
1980	0.03470561555876516
1981	0.10559298922040584
1982	0.12270247925551757
1983	0.10386951003134272
1984	0.08406590829771217
1985	0.3850463214687965
1986	0.1208590411063761
1987	0.571175331537578
1988	0.3062189815240484
1989	0.177165459407152
1990	0.16687839103495833
1991	0.15750564996795183
1992	0.8976629350014061
1993	1.2049187377235113
1994	1.15642421188904
1995	0.23660318712110448
1996	0.6070383660480507
1997	0.6232280669863974
1998	0.5404426564301288
1999	0.7125178153413629
2000	0.7271054728181587
2001	0.9447727469817261
2002	1.2815058773898513
2003	1.8708396044998605
2004	3.1808456838958095
2005	2.6882204040865045
2006	3.053671595017407
2007	3.84136393589021
2008	3.843314223766391
2009	3.0069039147413865
2010	5.758282827049867
2011	6.1269717595929825
2012	7.3991166329835805
2013	6.303975368391076
2014	8.24251112452335
2015	6.393652981836771
2016	5.903735606579375
2017	7.101164132063739
2018	10.291204890661449
2019	10.416869701118225
2020	9.894137767790747