Year	% of total merchandise imports
1981	0.0264710896170069
1982	0.058245302608419626
1983	0.07042166262773468
1984	0.08414570773812348
1985	0.024461062313855825
1986	0.045946215053844594
1987	0.04321092648306974
1988	0.08043463284792629
1989	0.08318374464814765
1990	0.032797402658081815
1991	0.24313679369857352
1992	3.458751098194463
1993	1.9665234590444916
1994	1.234081968717111
1995	1.8079674554699985
1996	1.4398902263692928
1997	0.8583897838790331
1998	0.8646810700709381
1999	0.8560816575732738
2000	1.121857981296686
2001	1.0364012264857656
2002	0.8370211764990794
2003	0.9518546473074957
2004	0.9929277517394209
2005	0.5738175319466765
2006	0.6297668897222058
2007	1.343547278455225
2008	1.4591752017643655
2009	1.1675588451774832
2010	1.1675600345523147
2011	1.260799048015485
2012	1.3898763919592705
2013	1.3505551757097232
2014	1.1464033535303682
2015	0.9568206208179888
2016	0.8152564955203303
2017	0.9273954866092319
2018	0.8693397113477772
2019	0.8939687846099217
2020	0.785843442882765