Year	% of total merchandise imports
1960	0.0028427094735756888
1961	0.0031819384687345373
1962	0.00406251726569838
1963	0.00513741559226182
1964	0.0046857641928218
1965	0.004556699673560433
1966	0.007084518191326934
1967	0.0057583944060824
1968	0.006172105437575707
1969	0.0032835643243045304
1970	0.0030772633341760664
1971	0.0036586717792471382
1972	0.002192030120727248
1973	0.002848427072978964
1974	0.004785332343414752
1975	0.0069762650534987095
1976	0.01174791182939987
1977	0.008983683518367603
1978	0.003961538045168975
1979	0.0116899783015976
1980	0.015940726956827567
1981	0.010292587901274332
1982	0.010935077614281724
1983	0.017087821845836224
1984	0.020450683667611838
1985	0.014183816466520767
1986	0.006568448067921882
1987	0.0025034516774621136
1988	0.00421787973732765
1989	0.0028798110678125055
1990	0.003166774859225162
1991	0.015485337333249994
1992	0.45622254377703214
1993	0.6415064714475157
1994	1.6972355877884888
1995	1.9949287870298051
1996	2.0889412913105003
1997	1.8995885910376562
1998	1.5406664624396327
1999	1.2404989311715569
2000	1.5822553677108557
2001	1.4386654568821573
2002	1.5453110781057604
2003	1.6589794119253654
2004	1.7682638246819082
2005	1.932458632686811
2006	2.143277839306908
2007	2.578735928523716
2008	2.9727305405524977
2009	2.428448938066261
2010	2.547885690808663
2011	2.9383009937247104
2012	3.2394896258101893
2013	3.0301390966362254
2014	2.67595569362904
2015	2.322591488515581
2016	2.0061573801281174
2017	2.2167118587591372
2018	2.2355866220458176
2019	2.3793063982070475
2020	2.2491791517129203