Year	% of total merchandise imports
1960	1.8450184501845017
1961	1.125703564727955
1963	2.2146507666098807
1964	1.616915422885572
1965	1.4893617021276597
1966	1.6778523489932886
1967	1.1044323901676196
1968	0.42920172481066104
1969	0.5297110666908958
1970	1.0683352715532952
1971	0.463773188659433
1972	0.4666810618038964
1973	1.566529754513325
1974	2.911413404114134
1975	2.35091720494174
1976	3.377420717663573
1977	4.345474306801809
1978	4.34043014782017
1979	3.8516954124134704
1980	5.38283072231783
1981	5.497208476996985
1982	6.577671989931916
1983	7.941605702626665
1984	8.295334518381123
1985	7.734789772380546
1986	10.872176674241517
1987	14.137829721497633
1988	9.65302674926054
1989	7.892940155203426
1990	7.178560739650289
1991	6.434872916635351
1992	5.6769981807262555
1993	2.3856153193957397
1994	3.4502768703082194
1995	8.483257840632872
1996	4.17357269804501
1997	3.9322880659311608
1998	4.202091981944419
1999	3.7133685341626492
2000	6.0963650373661205
2001	5.476749394574133
2002	6.450089414348546
2003	6.8243646847560955
2004	7.261063868852761
2005	8.93717903174446
2006	7.564206250381769
2007	8.837016126274102
2008	7.849864729892497
2009	8.698336927496891
2010	10.681040786090005
2011	9.434289423392446
2012	10.347039779395233
2013	10.420224853880585
2014	15.216023601521773
2015	9.44176509227621
2016	11.456912591952879
2017	12.93075258068434
2018	5.549030014944957
2019	9.472743681598276
2020	8.784520035264201