Year	% of total merchandise imports
1960	1.8867924528301887
1961	1.675977653631285
1962	2.3195876288659796
1963	2.079002079002079
1964	2.5225225225225225
1965	2.247191011235955
1966	2.4096385542168672
1967	3.111111111111111
1968	2.664576802507837
1969	1.9645500250767594
1970	1.072302391771109
1971	0.6873866194566477
1972	1.1150604397252466
1973	0.6881380788538553
1974	0.41003841475897446
1975	0.1685751246198535
1976	0.30527190266278187
1977	0.2154956260099181
1978	0.44990345315086444
1979	0.2860908056722571
1980	0.4305091438657643
1981	0.5277107716132107
1982	0.8750937645186295
1983	0.5616813978588722
1984	0.6640089461148211
1985	0.6301466179074727
1986	0.9220285153831647
1987	0.858279814169427
1988	0.8111642566868406
1989	0.9321294477302946
1990	1.1010844897802292
1991	1.2735590754230064
1992	0.9213563817215139
1993	1.2248824799663236
1994	0.9755397473609031
1995	1.033547677981222
1996	1.04038390878826
1997	2.1350084658719712
1998	0.5073289845384753
1999	0.25373598217475374
2000	1.1064633669529842
2001	1.224506168285944
2003	1.2356112578631675
2004	2.1127232042432085
2005	1.5522473778280284
2006	1.385288247724037
2007	1.5466556347277443
2008	1.7355295471649517
2009	1.6617728219202896
2010	1.6711201189665366
2011	1.7004702143396868
2012	1.6256652779498275
2013	1.598054239295386
2014	2.260731857045573
2015	2.3275492971814025
2016	2.552445586860175
2017	2.6248959209919103
2018	2.985483250514798
2019	2.691788575139199
2020	2.8977678537556004