Year	% of total merchandise imports
1965	0.006046314771146986
1966	0.011486331265793705
1971	0.032237266279819474
1972	0.09412650602409639
1973	0.022651196738227672
1974	0.008843166443131071
1975	0.02008899424450315
1976	0.013414785157056177
1977	0.05132476798680701
1978	0.067766431698745
1979	0.007501547194108785
1980	0.03727931974117501
1981	0.07168171537461487
1982	0.055829674226306344
1983	0.01706274996928705
1984	0.029422914792370414
1985	0.011845598014247024
1986	0.0027604330567379412
1987	0.006280956140980547
1988	0.005713363639255069
1989	0.04714293555281198
1990	0.004801934696266351
1991	0.013740323150222545
1992	0.015360885452293915
1993	0.8840346484231771
1994	0.5633683826909458
1995	1.5137193380527605
1996	0.5899389897147622
1997	1.280508269709604
1998	1.6924593853378265
1999	0.9375186593355858
2000	2.006965112377625
2001	1.577787632679519
2002	0.9349270185651699
2003	0.8578922908861161
2004	1.6559462424670264
2005	1.5765418564248637
2006	2.001595199080818
2007	1.25536762644532
2008	1.5230280203166
2009	0.6459291900711438
2010	0.4723900758245656
2011	0.8811896356673821
2012	0.9574956443249827
2013	0.8136982634153413
2014	0.8160175812930412
2015	1.0233628533749566
2016	1.3573244770659558
2017	0.8026294537377952
2018	1.002834743769426
2019	1.4534964545184168
2020	1.010421873399016