Year	% of total merchandise imports
1960	3.697749196141479
1961	6.712823600240819
1963	3.8591038591038593
1964	3.5979572887650884
1965	3.409554920375663
1966	3.3608711978971084
1967	4.216268745720785
1968	2.790688514258705
1969	2.6292237624550028
1970	3.0913953357894934
1971	3.9946119188071902
1972	2.579639687838011
1973	2.758130697874922
1981	2.3592235766019236
1982	3.6348832819909527
1983	3.7055030219308707
1984	3.8263345268145574
1985	4.603544553578123
1986	7.310422247455589
1987	9.052232110870872
1988	1.696166892389452
1989	3.770535603818344
1990	2.2147921138961046
1991	2.6508599234753043
1992	0.2403154033930757
1993	3.3349616215265034
1994	4.442146558815489
1995	6.990313812746196
1996	6.622735739951445
1997	5.659218975425918
1998	6.789423094084082
1999	6.571490722762466
2000	7.773813997239987
2001	11.159352109589607
2002	9.884268237586909
2003	10.834331435759768
2004	11.659602520214747
2005	10.563428033767021
2006	8.028138189913086
2007	8.96937319225209
2008	11.044830005978099
2009	9.535122958020649
2010	11.106241760707954
2011	10.15507729531791
2012	9.812992333022585
2013	12.89157161884525
2014	9.664787176737073
2015	9.98758531168207
2016	9.823851453843057
2017	10.991763381698005
2018	10.393641514877043
2019	14.664244495331399
2020	15.506554433042549