Year	% of total merchandise imports
1960	0.31343751399274616
1961	0.27125445897740785
1962	0.32295655069086066
1963	0.32447466007416564
1964	0.3047766818131442
1965	0.3191086592027692
1966	0.3115817205390617
1967	0.3643075727400787
1968	0.4216787251986329
1969	0.3726755074629689
1970	0.3237243718205642
1971	0.3132189483604512
1972	0.3112583562257566
1973	0.35732341625178876
1974	0.31433477345740557
1975	0.35197497066875244
1976	0.4353271724044548
1977	0.32460832268967554
1978	0.2818996084494261
1979	0.6367718762864794
1980	0.2588464416178865
1981	0.30924845131373563
1982	0.26993000652156474
1983	0.2521506463073292
1984	0.2761373300400145
1985	0.3153371794913559
1986	0.3539835944561248
1987	0.2967470364783649
1988	0.26950793580618065
1989	0.26903299171526546
1990	0.2720146544555282
1991	0.25845533494685036
1992	0.618613251103277
1993	0.7183452699574617
1994	0.9025433898871129
1995	0.8699450328727435
1996	0.7390261477737563
1997	1.3499032881458508
1998	1.5523386138751454
1999	1.7615053957375177
2000	3.16477774824336
2001	3.765866815704809
2002	1.6596630736312594
2003	1.3725315872445722
2004	1.2771914895638132
2005	1.2886382602165836
2006	1.917100964730364
2007	1.8578271830968416
2008	1.6850695810952443
2009	1.7282313276302776
2010	2.3102248506848926
2011	2.4144723735950335
2012	2.998554326627427
2013	3.4644474204137055
2014	4.087516802249747
2015	4.4750113324055665
2016	3.274793815031681
2017	3.3418527423698894
2018	2.842538003128845
2019	2.500295911042934
2020	1.9799269162916664