Year	% of total merchandise imports
1960	9.119496855345911
1961	6.983240223463687
1962	7.989690721649484
1963	7.6923076923076925
1964	7.927927927927928
1965	7.54414125200642
1966	6.325301204819287
1967	6.074074074074074
1968	7.993730407523511
1969	5.553584753330316
1970	7.928047136365906
1971	3.109085743011387
1972	5.831008728516152
1973	9.204003484560763
1974	8.537047964258619
1975	12.50610045883975
1976	4.086390358495741
1977	8.156795007522149
1978	14.447169985684152
1979	5.73139001835937
1980	4.295145192920055
1981	3.6871854432830045
1982	3.05769382487856
1983	3.340771856130218
1984	10.42892071695276
1985	8.050358928350652
1986	8.266575586217837
1987	7.066086655344527
1988	5.9475567554711475
1989	6.379400253132974
1990	6.653395509876928
1991	5.277650503604058
1992	6.472397847320736
1993	6.79065853054176
1994	10.232414281192884
1995	9.252560737895188
1996	4.816674646209346
1997	0.7068202076322869
1998	1.0103597213054514
1999	0.8233965026082822
2000	0.6670821245384961
2001	0.25883655655624305
2002	0
2003	0.19744403230361318
2004	2.2844590775133113
2005	0.14902136555905193
2006	0.17418744979566142
2007	0.5491145332122144
2008	0.19591473191890163
2009	0.047066963039525636
2010	0.04642478709317393
2011	0.047348848375831025
2012	0.046460250301014035
2013	0.04242826694841268
2014	0.0485655495200238
2015	0.04396807505207563
2016	0.043699757773328816
2017	0.041906670393076786
2018	0.04304217433350734
2019	0.042410854263154496
2020	0.04017135988408089