Year	% of total merchandise imports
1974	5.138853444075819
1975	4.88567416474578
1976	0.026343519494204423
1979	0.03445899379738111
1981	6.582999244669106
1982	6.4989675671232305
1983	0.9580248436372631
1984	0.7394083785035082
1985	0.906984719657794
1986	0.7103564807724906
1987	2.124027097372804
1988	0.7551341459352557
1989	0.654627173151911
1990	0.8098075404504816
1991	0.9692542906627195
1992	0.8471365224266034
1993	6.163441004129557
1994	0.958213195119007
1995	1.2402084523817087
1996	1.953594052398412
1997	2.8877406551992895
1998	2.4928345233493907
1999	2.803035426005433
2000	0.2787365487396473
2001	0.6381898635022859
2002	0.5044194716840317
2003	0.9920432512875518
2004	0.17028494007964778
2005	0.37908669276146345
2006	0.6219834727607892
2007	0.34933598274340344
2008	0.5493125812451309
2009	1.530147551824082
2010	0.9340259399189796
2011	0.7318706409075695
2012	0.2485319876528607
2013	0.1526255869860865
2014	0.19054791982159952
2015	0.19012654589415023
2016	0.1214899019651479
2017	0.11698089090947661
2018	0.06799448997456034
2019	0.10014416686918044
2020	0.15168969690804274