Year	% of total merchandise imports
1981	1.7127686905883361
1982	2.1008745442146375
1983	0.3321977635531208
1984	0.6211555619690386
1985	0.4705910086521793
1986	1.4026172860073784
1987	0.11210500834236581
1988	-3.164830032482602E-08
1989	0.010982663452859457
1990	0.12184596639082093
1991	0.6646017644404053
1992	0.16959002535925613
1993	1.1422755107638711
1994	1.8648807656835205
1995	0.10726877191668041
1996	0.5880379683831003
1997	0.5549756281255264
1998	0.6081972504716793
1999	1.0513966835894477
2000	0
2001	0.21222429998353623
2002	0.04494115147865164
2003	0.014127078954024704
2004	0.008492085868731363
2005	0.008654625955149934
2006	0.20478238526451475
2007	0.2159236184578773
2008	0.23767466961291803
2009	0.38976544909923194
2010	0.36493574994858724
2011	0.26099079911100526
2012	0.24927965271552788
2013	0.20685251220098685
2014	0.20712126201962539
2015	0.467709769635661
2016	0.24540410406147162
2017	0.26217444971147524
2018	0.009863835683213239
2019	0.005100803096522924
2020	0.006650364356963033
