Year	% of total merchandise imports
1960	3.665725162716443
1961	2.978419832352417
1962	3.1794697098733895
1963	3.4279263098475905
1964	1.7891731686256815
1965	1.8232038245615294
1966	2.115370313752386
1967	2.591086661883122
1968	2.841066610597345
1969	2.4527069201814062
1970	2.272055226103366
1971	2.1362232408772357
1972	1.9229349175059547
1973	1.7246778618936118
1974	2.8276626859985123
1975	1.974467192066756
1976	1.690381438428084
1977	0.9490886749542434
1978	0.9415421795385416
1979	1.1700683385458144
1980	1.949847971778546
1981	0.3494224365214655
1982	0.7193087026434107
1983	1.0847789617287666
1984	1.1519712913291977
1985	1.4576344056605102
1986	1.3865824558512385
1987	1.4236344234877614
1988	0.9130841719845137
1989	1.1488020670711911
1990	1.5649311812160716
1991	1.3509786486381739
1992	1.1729197683036772
1993	1.0581719329217358
1994	1.2080589112314117
1995	1.4911723046362202
1996	1.8668752610642387
1997	1.2846053255833803
1998	0.8095760564405765
1999	0.9549123684544117
2000	1.7407948619652645
2001	1.6524713369897672
2002	1.6857670229137582
2003	1.403084914198739
2004	1.210226090682902
2005	1.4108011785987118
2006	1.2500121546074126
2007	1.335717354812714
2008	1.7465674063174812
2009	1.779298767778794
2010	1.6599591488859113
2011	1.0920493362860324
2012	1.0511010289384217
2013	0.897067180942294
2014	0.9456878678162913
2015	1.0969241093963444
2016	1.2417342368762911
2017	1.2417693207163216
2018	1.4896975431464197
2019	1.5318200135030677
2020	1.433044568760684