Year	% of total merchandise imports
1985	0.031372733824583075
1987	0.01676336529520823
1990	0.5403288390545333
1991	2.0253352374946676
1992	2.148140321217244
1993	5.851140165097536
1994	6.295725390918684
1995	28.49046341101576
1996	6.511190781158274
1997	9.309693795469995
1998	10.994547370837795
1999	10.292541245230064
2000	8.738473866183098
2001	8.779576169805619
2002	8.096087631379543
2003	7.975921414311229
2004	16.17363750944383
2005	18.375121428888157
2006	21.425972438665603
2007	19.9904958322493
2008	18.935985561068172
2009	16.09807818701355
2010	19.88610325447212
2011	23.771326365082736
2012	30.45698345926761
2013	30.859988509333842
2014	28.53723651447314
2015	18.437177554557955
2016	17.687975952864363
2017	19.33894562098496
2018	19.327502365321962
2019	19.96251090849215
2020	21.349025667102048