Year	% of total merchandise imports
1978	0.007765783955890347
1979	0.001093334305186049
1980	0.0023479483333969237
1981	0.0013567370474010007
1982	0.0018293441435376586
1983	0.0011607077221884757
1984	0.013242331079751046
1985	0.24631032445244083
1986	0.27222356058781016
1987	0.358933320780474
1988	0.30777457882915377
1989	0.31632998692851033
1990	0.4739815832180177
1991	0.555725312207325
1992	0.4740895075693201
1993	0.5199932941387304
1994	0.6461860479771704
1995	0.6341444358119297
1996	0.8078518958510774
1997	1.2229988996153927
1998	1.0705705063655393
1999	0.11226782713294631
2002	0.0036414123914288656
2003	2.2138448025468564
2004	0.010306654034998397
2005	0.0025201816962226935
2006	2.0691332305443173
2007	0.47156606732203
2008	1.4829095102071643
2009	2.596174228406956
2010	2.11523490590351
2011	2.6251208662435968
2012	3.1551961528321204
2013	2.5756029003386947
2014	2.312551452393902
2015	2.677415511320148
2016	2.5518398305476007
2017	2.449202339816323
2018	2.9049425208522193
2019	0.7923400157682656
2020	1.072002189105777