Year	% of total merchandise imports
1960	1.8867924528301887
1961	1.675977653631285
1962	2.3195876288659796
1963	2.079002079002079
1964	2.5225225225225225
1965	2.247191011235955
1966	2.4096385542168672
1967	3.111111111111111
1968	2.664576802507837
1969	1.9645500250767594
1970	1.072302391771109
1971	1.580224247590322
1972	1.1150604397252466
1973	0.6881380788538553
1974	1.2144603268265073
1975	1.4035850451913465
1976	1.5877716343573984
1977	0.38446537025686744
1978	1.3741915923988204
1979	2.031169630822718
1980	1.5633419979484013
1981	2.9215878971976537
1982	3.504632812509784
1983	2.3558239257897964
1984	3.092348418319318
1985	2.4112640216679138
1986	2.117326056089842
1987	3.373608489876265
1988	4.268137174699308
1989	3.1376113531194285
1990	3.7563355903128546
1991	3.881144641153396
1992	4.749776377820428
1993	5.4277814299237335
1994	4.277219014893296
1995	5.129411848325459
1996	5.275294222439959
1997	5.0058321551729055
1998	3.961282814007963
1999	2.5708351108747447
2000	5.775839995849682
2001	7.58770144082574
2002	0.4093157719421269
2003	6.083998530443526
2004	10.836452955530238
2005	10.570442797997108
2006	10.868917565468038
2007	13.443690328082333
2008	14.327956796079416
2009	13.80658332905382
2010	15.155645801547255
2011	15.184310176013986
2012	18.080189653394083
2013	16.708822249380262
2014	18.924414460639472
2015	31.13423785359043
2016	27.96794023949153
2017	28.832829193804304
2018	27.648237318602526
2019	28.339781928439944
2020	32.46242428830094