Year	% of total merchandise imports
1970	14.105886708626434
1971	13.086816720257236
1972	12.694562361026884
1973	13.367578544976706
1974	16.190315124866114
1975	13.855904421942158
1976	12.328566833347955
1977	11.28979387208114
1978	9.023954768635619
1979	9.65126642325274
1980	9.401509935938575
1981	8.67355654253502
1982	8.215303452440226
1983	12.198420296792724
1984	12.01442526124489
1985	13.92658852560148
1986	15.580780593997822
1987	17.316330966526593
1988	18.038939713816564
1989	20.66115702479339
1990	21.05997210599721
1991	22.572231868475157
1992	22.09716320202136
1993	23.698770491803277
1994	24.296042617960424
1995	27.373289467410476
1996	28.212833657415594
1997	27.70006815686755
1998	25.545939825299257
1999	28.328134964080824
2000	26.491166364739733
2001	28.111256930089667
2002	27.03138128574659
2003	33.150558298929205
2004	29.371551055537893
2005	32.23905513126385
2006	30.50610501647285
2007	33.20006852985441
2008	35.87968203563749
2009	30.668323347051253
2010	32.71536984459151
2011	35.584610296608574
2012	46.42905458414471
2013	26.559228042645188
2014	27.38495394581038
2015	27.889771335250174
2016	32.26786779771029
2017	51.33891682724582
2018	49.93979489474651
2019	53.80672680514381
2020	54.074931919394395