Year	% of total merchandise imports
1976	12.941176470588237
1977	6.504065040650407
1982	1.2452107279693485
1985	2.0626619511922613
1986	2.485049292906459
1987	6.85321037251956
1988	1.2723544995190312
1989	0.491315557045224
1990	0.48347172259996307
1991	1.8198879045769512
1992	3.486532641993393
1993	3.176013343890306
1994	1.1717343716060349
1995	7.86109291232806
1996	4.049264879353026
1997	2.5813670652177043
1998	1.1545229688918808
1999	5.042541580502224
2000	0.3799467535167376
2001	0.5073420542817556
2002	3.058191349535458
2003	0.4203776904902436
2004	2.9305093524656294
2005	6.114699023141801
2006	2.950270006503948
2007	3.3189070136844254
2008	5.379131537020424
2009	12.906786449551541
2010	4.034761565129886
2011	7.872445266638127
2012	6.602280418263804
2013	3.7707930062584336
2014	4.592435900831245
2015	6.285848148870558
2016	8.101348606024139
2017	9.913426439470008
2018	12.029078109446036
2019	12.059091527138024
2020	18.651400292284006