Year	% of total merchandise imports
1986	0.0007816443358846527
1987	0.0011916000331232987
1988	0.0003145858723511426
1989	0.0003534216324534617
1990	0.0003610909114656908
1991	0.04917074327492379
1992	0.06007718790199893
1993	0.0612720641959663
1994	0.08668654596208206
1995	0.0009414847512421335
1996	0.0008620354970420351
1997	6.341308897932488
1998	8.394901840708686
1999	8.369785874148604
2000	0.18330170078453992
2001	0.17305935695204622
2002	0.263935328909023
2003	0.2812664028907969
2004	0.3045119251417453
2005	0.3252754607992297
2006	0.3534266542066286
2007	0.41523204713249057
2008	0.5475002709244233
2009	0.14474204616062575
2010	0.4211422191270868
2011	0.9434173417801148
2015	1.00507162243576
2016	0.7121311428889687
2017	0.876456159870097
2018	1.1860535029114998
2019	0.892882000254003
2020	0.5673644172091568