Year	% of total merchandise imports
1981	18.437420557929673
1982	17.48670722177104
1983	18.17596091514222
1984	12.76793912581222
1985	5.2434190927145625
1986	11.928817803168112
1987	11.023104116250943
1988	10.916664336004793
1989	13.338678727716587
1990	12.007961657557424
1991	9.172690388471763
1992	3.881173320424421
1993	6.7123138121434
1994	9.808792664958167
1995	10.42856774854339
1996	10.593870998498597
1997	13.482164796294363
1998	9.27623662722084
1999	9.424638737891106
2000	1.0925539727101075
2001	0.6379599610184595
2002	0.921786692021501
2003	0.6575322553860407
2004	0.6607266238619052
2005	0.5508115119704957
2006	0.8917830101811944
2007	0.6734671977144046
2008	0.8432020163948178
2009	5.978268734869265
2010	4.993938191785
2011	5.905760386655032
2012	5.997810619176269
2013	5.871409681328231
2014	5.466964093337276
2015	6.219521310282516
2016	6.138929923569343
2017	7.305453252924209
2018	5.745968611182799
2019	4.614839958352076
2020	4.658064906903823