Year	% of total merchandise imports
1976	12.941176470588237
1977	6.504065040650407
1982	1.2452107279693485
1985	2.0626619511922613
1986	2.39301043020622
1987	6.846364008511048
1988	0.9303425563903074
1989	0.4905562348603941
1990	0.25010897805586185
1991	1.6882882740433123
1992	3.3248021944416504
1993	2.9822711868603133
1994	0.8171217486550092
1995	2.306044230958731
1996	3.26875561147583
1997	1.6310966728032634
1998	0.7185825885746899
1999	0.6174705649579942
2000	0.0915904826336274
2001	0.07328243388116774
2002	0.007347082743715704
2003	0.19924734137277875
2004	1.4705280352231953
2005	3.710816055488215
2006	1.8180165703093665
2007	1.7115057681677548
2008	3.475819287812936
2009	1.9642344990520917
2010	2.784304032863181
2011	3.4909291588816913
2012	4.5804872204925795
2013	2.245682655692357
2014	3.1708852432822474
2015	4.642044405136686
2016	6.484855968897148
2017	6.512405188626734
2018	8.376224584885069
2019	7.717317678078718
2020	14.99097961157228