Year	% of total merchandise imports
1981	0.2356068488121948
1982	0.41602182007630895
1983	0.7593245529432225
1984	1.2890074115729493
1985	0.4525770341516695
1986	1.1232868352537515
1987	1.0688738450903446
1988	3.0695255931296654
1989	1.6752097593948407
1990	1.6709006623757972
1991	3.005642867136128
1992	4.202705634060356
1993	3.7300974843359076
1994	3.367829571802445
1995	2.6014253416017477
1996	3.067508877188578
1997	2.736384354389028
1998	2.785454397825251
1999	2.6262337418139765
2000	5.838600051723659
2001	6.161359408430456
2002	7.649099898426625
2003	7.735475603523335
2004	6.935270813162261
2005	7.009369360455688
2006	7.990620538445883
2007	13.736197658386507
2008	21.75850471063898
2009	15.382002048842244
2010	9.423068965560216
2011	12.833997461399694
2012	8.275398312841153
2013	9.13880457030557
2014	7.395808114362549
2015	6.127207818340153
2016	4.935887089893715
2017	4.977257323993931
2018	11.747977454131197
2019	6.095347472201263
2020	5.39491091828961