Year	% of total merchandise imports
1981	6.148464751313747
1982	4.91630393601636
1983	5.9881041299278985
1984	13.98415178430115
1985	23.674381495572735
1986	25.11800441951191
1987	28.088098034332702
1988	26.999468030269213
1989	27.132998499215326
1990	10.273540044331503
1991	10.833631883198548
1992	7.3970977803647235
1993	2.003558056075905
1994	2.1918341056679993
1995	1.6980508005545896
1996	5.392617858547663
1997	3.09764349686897
1998	3.178187276704382
1999	2.757607233691332
2000	4.014748306687381
2001	2.1883161584675204
2002	5.78688970173735
2003	2.193964607500439
2004	1.6327213286475992
2005	1.88137641303678
2006	0.7746669638861493
2007	0.05699532175606822
2008	0.457608368321858
2009	0.7589303809093993
2010	0.5804453563914059
2011	0.4717091683490462
2012	0.46452648536431124
2013	0.4424162822741525
2014	0.47809968786074647
2015	0.9192692300658705
2016	1.119326453462586
2017	1.227248845039178
2018	0.8220379813958725
2019	0.7926043517911072
2020	0.6711732572877029