Year	% of total merchandise imports
1960	4.3503480278422275
1961	3.467843631778058
1962	3.1088082901554404
1963	2.967359050445104
1964	4.909409701928697
1965	4.334554334554334
1966	2.64516129032258
1967	1.4539349970636564
1968	4.517568321249303
1969	3.51281174277277
1970	2.886193570038962
1971	2.7829126320473008
1972	4.440867069301439
1973	3.023673270695096
1974	4.268432599987923
1975	0.43408196994790677
1976	0.7867159835320976
1977	8.079998113252046
1978	8.624558470838448
1979	9.957098790965928
1980	9.424048424317512
1981	5.6614945311940845
1982	3.274855570006957
1983	3.948218724730679
1984	8.232051205872297
1985	5.058823668090357
1986	5.106204768926617
1987	1.566272556245884
1988	0.6098775935726267
1989	0.9892393744689267
1990	0.4703157911061894
1991	0.6303193508290734
1992	0.8215911712844652
1993	1.131750042598412
1994	1.0738491882420649
1995	0.6406136784705048
1996	1.0769742464802534
1997	2.6414915592668042
1998	1.3409957467840563
1999	1.8992004833549914
2000	2.0291642959969938
2001	2.0825658548658375
2002	2.248537649389782
2003	2.2178598441706674
2004	2.8507538616722763
2005	3.5622454037509845
2006	3.3907216420531086
2007	3.678685923188175
2008	3.5402926218983755
2009	3.720315882927854
2010	3.0171974204775442
2011	3.364672159391101
2012	2.649299672062129
2013	2.730877035203166
2014	2.487556509088985
2015	3.3187863593578335
2016	4.066993000507231
2017	3.7186661449669907
2018	3.0561622258092567
2019	2.952436644133176
2020	3.557235728469817