Year	% of total merchandise imports
1960	5.160185864514552
1961	5.662921348314607
1962	7.82608695652174
1963	6.877704395354134
1964	7.038251366120218
1965	6.1818990438069825
1966	6.971404717178043
1967	7.396678254152171
1968	8.257877580586744
1969	11.9411259746763
1970	9.740553311263108
1971	7.153403959459266
1972	7.5559893158002875
1973	8.269795747062116
1974	7.872288058818293
1975	6.555671986568449
1976	12.443757460745003
1977	6.303334887548856
1978	7.10224781995859
1979	6.517250984483127
1980	7.112190672869946
1981	6.255911983763282
1982	9.591938869606722
1983	9.650951457175381
1984	7.324320727287619
1985	7.060884052796879
1986	9.826871119723977
1987	8.46560721900881
1988	7.099891726356016
1989	7.52684321377277
1990	17.665601802923366
1991	12.123699978302286
1992	10.225889841088371
1993	2.9182239529132845
1994	14.099412736709555
1995	15.870107229235996
1996	15.401641448160005
1997	13.872240765091725
1998	15.945538559321479
1999	10.270741095700421
2000	0.08002987566244849
2001	3.9396400193021206
2002	0.25493585352272125
2003	0.36297969444480593
2004	0.4383263946990879
2005	0.5468862252479675
2006	0.14808240158971445
2007	0.1715470234283636
2008	0.29832998828846435
2009	0.5972577840148743
2010	0.6036806253904992
2011	0.1117856958447389
2012	0.3452633864677753
2013	0.08686127117339788
2014	0.6700228435090476
2015	0.6966671584370108
2016	0.5786574578742214
2017	0.44189460447849743
2018	0.3884372249574203
2019	0.5114080805098984
2020	1.802437018979753