Year	% of total merchandise imports
1960	0.9184652997352539
1961	0.7733744402340543
1962	1.0029134291653752
1963	1.0028059045992437
1964	1.0837106251806183
1965	1.048323394386044
1966	0.9104741332570245
1967	0.9487350743195763
1968	0.9823235708475854
1969	1.2788252236259703
1970	1.3460462126382886
1971	1.5779708870468676
1972	1.933537910047293
1973	2.9673446547308164
1974	3.094376887747178
1975	3.3862564435689184
1976	2.927543731396177
1977	3.2390868257295327
1978	3.2508084281513625
1979	3.656235991862352
1980	3.501917053032862
1981	2.539620603279174
1982	3.4169523731661204
1983	3.336992370387072
1984	3.8551123112874794
1985	4.6193947836214635
1986	3.5791720040769177
1987	3.5511925597865286
1988	4.0135300380149435
1989	3.3274660818916777
1990	3.209156823390793
1991	4.5829842815320765
1992	5.261306984729395
1993	4.669162376442214
1994	4.014167709692949
1995	5.819372937099759
1996	4.827785339597743
1997	5.651574839857896
1998	5.876329128360754
1999	5.33360060258472
2000	5.785007951181587
2001	6.478509613227368
2002	5.653305471128753
2003	4.465224090357653
2004	5.806425604819087
2005	7.18761480205425
2006	8.015668458538642
2007	8.298209896536642
2008	7.3343050733026525
2009	7.217266796032519
2010	5.784896349468821
2011	5.9621522837559855
2012	6.846699879874625
2013	5.348403866080067
2014	5.819323907303497
2015	5.0427370551128625
2016	3.691089249837439
2017	3.083543563981012
2018	2.826224490077438
2019	2.2185709795724198
2020	2.505067115842825
