Year	% of total merchandise imports
1979	0.7030956687941567
1980	0.6120129397021538
1981	0.6497371292530504
1982	0.6435252745149638
1983	0.1518663576053073
1984	0.20619056860081506
1985	0.14024567172840702
1986	0.20574066639903651
1987	0.12514078338130397
1988	0.24738115316477474
1989	0.6679219656009354
1990	0.4810413981522931
1991	0.5299224353789316
1992	0.32496646900485354
1994	0.0009632745977226209
1999	0.23710606292762534
2000	0.6085946075945821
2001	0.47787489368728686
2002	0.3771859777307993
2003	0.30803745471393956
2004	0.3545033073815525
2005	0.3930191377120333
2006	0.5454061410730435
2007	0.40742475186180344
2008	1.6354056970192872
2009	0.8987641479551639
2010	0.6433807885125457
2011	0.7780568776188356
2012	1.187825920185948
2013	1.276471782878974
2014	1.851413406309009
2015	1.8514515315400701
2016	1.8514502145315266
2017	1.8514515198869823
2018	1.1873926336581309
2019	1.0393346964801464
2020	0.6618805989208749