Year	% of total merchandise imports
1960	7.548954161103694
1961	6.906521040796659
1962	6.27587504704554
1963	5.993319847579611
1964	6.053871795854247
1965	6.146261881117889
1966	5.9088182363527295
1967	5.702311404622809
1968	5.097320957377456
1969	5.379480386628021
1970	5.188577500573305
1971	4.527759594584646
1972	5.056111934847205
1973	6.111861256719223
1974	6.351551109671158
1975	6.517866185669434
1976	7.42051802659449
1977	6.98615068944364
1978	6.854470995382292
1979	7.526857769942658
1980	7.40778904427043
1981	6.87593686824551
1982	6.732351751718767
1983	6.831246119134129
1984	6.778032152358198
1985	7.024182033099521
1986	5.967562598494134
1987	5.67758037890103
1988	5.154609657238692
1989	5.2965555618738165
1990	4.649704872536891
1991	4.593094991767232
1992	4.6365380955265305
1993	3.84641535302106
1994	3.745298870896232
1995	3.8233624931255
1996	3.7775926887651425
1997	3.948308039659903
1998	3.9377245362973987
1999	0.24279278549229383
2000	0.26121237628528093
2001	0.3191245013943542
2002	0.3703583494489468
2003	0.1220351488053456
2004	0.1961133086016492
2005	0.18778773545612773
2006	0.021768814626423844
2007	0.014144555087630023
2008	0.04919301832666411
2009	0.11042368131588619
2010	0.15122336130326156
2011	0.11600956740206031
2012	0.060429452261710544
2013	0.010057980509340661
2014	0.03450407363720704
2015	0.03389232479689594
2016	0.031261571657262475
2017	0.01689890941480511
2018	0.05068465474392086
2019	0.08328030983226008
2020	0.1210418408467562