Year	% of total merchandise imports
1969	0.0010857350697856215
1970	0.0018127928793495699
1972	0.002593428252807386
1973	0.0019066431259795377
1974	0.0015784447583795686
1975	0.0007420673005570452
1976	0.00022071936856603042
1979	0.016956029382376628
1980	0.01810797526967949
1981	0.006454336626455797
1982	0.0060683732280711385
1986	0.007020016318226612
1992	0.023814353082645765
1994	0.21405498511336743
1999	0.5382281035703267
2000	0.019463859207673948
2001	0.04498916673928321
2002	0.761142512271561
2003	1.3670729043154881
2004	1.4002431659188508
2005	0.5841742539795897
2006	0.18845485787989377
2007	0.08496344190210076
2008	0.7287449752860725
2009	0.44434921763854845
2010	0.6863470725473352
2011	0.8789015367585904
2012	0.7200499628863741
2013	0.798670735860526
2014	0.6634723398200275
2015	0.8899459382824578
2016	0.8228458193415599
2017	0.5250677001337545
2018	0.7040112828040879
2019	1.4600398411790367
2020	2.1634235507872424