Year	% of total merchandise imports
1970	0.47979935663268086
1981	0.9144225585364473
1982	0.005141680608428235
1984	0.609896059476259
1985	0.5850323351481368
1986	0.03886218808062566
1987	0.3513620700906739
1988	0.06308400897553736
1989	0.09158894977062773
1990	0.41794752878890357
1991	0.8505227742259069
1992	1.1862105693814948
1993	0.6999434303489747
1994	0.7522565777154901
1995	6.663569477041409
1996	5.906772480037569
1997	3.804595098820162
1998	1.9168938622472016
1999	3.8578556962252044
2000	2.8596805985949585
2001	1.9869647474053114
2002	3.228148308683939
2003	3.5437207302171467
2004	2.419053331190032
2005	4.086521276588204
2006	12.821996208028649
2007	6.4257638595359765
2008	4.242783303293809
2009	5.008062024037759
2010	5.924782166597456
2011	6.336941469206621
2012	8.347051518760775
2013	8.473366824350874
2014	11.719896791286176
2015	11.057134351370825
2016	8.372184551563658
2017	8.241213046266486
2018	9.600352636173694
2019	9.140446012951644
2020	11.021941635757198