Year	% of total merchandise imports
1960	4.657534246575342
1961	5.258467023172905
1962	5.698234349919743
1963	7.3338426279602755
1964	7.354345749761222
1965	5.045550105115628
1966	5.7679844458846405
1967	5.253399258343634
1968	4.9112426035502965
1969	6.078947744384176
1970	6.24806471179582
1971	5.089238653283113
1972	7.219772136793688
1973	7.84969493064178
1974	9.796060871667036
1975	11.663647786426463
1976	12.956600946955685
1977	12.827903138011154
1978	11.0430216757477
1979	11.957333882977354
1980	15.24475792157561
1981	15.430020407515524
1982	17.743228893759046
1983	15.179942764876536
1984	13.258611383277694
1985	12.293969393052048
1986	10.492711588554494
1987	9.686791736300673
1988	8.549083831346858
1989	9.149071531769335
1990	8.712824618708197
1991	8.059064656063445
1992	13.04916483788344
1993	13.388803151451068
1994	15.125600594681037
1995	15.085781894921377
1996	13.993323492444446
1997	13.311526853431413
1998	13.45090554158925
1999	16.436632349492534
2000	20.16335911285542
2001	20.161493033773123
2002	19.23224040106409
2003	23.2959303745128
2004	15.133676488908796
2005	14.00223315661601
2006	16.45486458187494
2007	15.775070443949806
2008	15.542583739307524
2009	13.227226281688074
2010	13.801692852365214
2011	12.85750143732157
2012	13.437819751665076
2013	11.736754298752384
2014	19.58976514377708
2015	19.20776984901016
2016	16.857259875564587
2017	17.877345493287883
2018	14.759006206595146
2019	15.312083348762345
2020	15.097095881124007