Year	% of total merchandise imports
1960	0.21739130434782608
1961	0.07513148009015778
1962	0.14587892049598833
1963	0.30303030303030304
1964	0.19851116625310172
1965	0.2181500872600349
1966	0.2901353965183753
1967	0.24222850222042794
1968	0.20048115477145148
1969	0.11308872069883236
1970	0.12363987333077364
1971	0.07039879429670613
1972	0.09293708992666924
1973	0.03604139877831284
1974	0.0319840536646729
1975	0.05777133749523694
1976	0.06337566732429366
1977	0.03728224632577359
1978	0.05029029802061746
1979	0.043571620351277866
1980	0.015234059093103297
1981	0.040270777597001414
1982	0.025924745821626165
1983	0.045927429362288816
1984	0.07961964451246736
1985	0.09195088059673809
1986	0.048615983929380116
1987	0.06052563201573652
1988	0.1014003100702798
1989	0.09856101286128166
1990	0.08194932322167613
1991	0.0994043978441493
1992	0.05641284697120576
1993	0.10701170898691455
1994	0.11141010549734819
1995	0.14283998732416978
1996	0.1440712662020182
1997	0.30999170394841946
1998	0.45318819760817924
1999	0.5815644371562991
2000	0.1831314100864232
2001	0.3069496451174431
2002	0.5333517786121797
2003	0.3852975420163562
2004	0.4122518126615084
2005	0.5021996894237417
2006	0.7746914168465971
2007	0.776146343832663
2008	1.0015715396948643
2009	0.8965715381517768
2010	1.1491253113540925
2011	1.1161713857008206
2012	1.5419703122164257
2013	1.4822701505302334
2014	1.3345763336876668
2015	1.61781504323854
2016	1.6251734703608762
2017	1.6514747113239359
2018	1.7055277143546137
2019	1.5816684350528476
2020	1.7305354298201971