Year	% of total merchandise imports
1960	0.2096973119158358
1961	0.1335402009033065
1962	0.18710100053233328
1963	0.1745951532203359
1964	0.11506511591706056
1965	0.22995369891913928
1966	0.3977511531886097
1967	0.3129186554917492
1968	0.298285954543804
1969	0.540496975241716
1970	0.7641777347228839
1971	1.1186606726076296
1972	1.2180861587502636
1973	2.297922140222085
1974	1.4740790438567701
1975	1.763894497166581
1976	1.9387360604422668
1977	2.3580592758176913
1978	2.172591415197568
1979	2.1239057945052684
1980	1.6873222072322465
1981	1.9188846943499829
1982	1.1707172461346658
1983	1.6567531878303023
1984	4.008521699990451
1985	4.741192848001617
1986	2.333696515492468
1987	1.6835676831738446
1988	1.42474569580461
1989	1.1224793420401324
1990	1.0829427985117066
1991	0.9958071973846125
1992	0.6276518038063125
1993	0.7191849266185223
1994	0.6695534679832472
1995	0.6661175906687817
1996	0.7618712558051669
1997	0.6591164105256311
1998	0.5549758712246501
1999	0.5448456076004711
2000	0.7714501166894412
2001	0.9594978996945995
2002	0.7439446752640817
2003	0.9027247662767635
2004	1.403396988731802
2005	1.3687614466648186
2006	1.6388891415246267
2007	1.7180156812657457
2008	1.8739317937701179
2009	1.3367171572056729
2010	1.4330962796095579
2011	1.583100844976151
2012	1.323197753924366
2013	1.6577771218082393
2014	1.7095596332023344
2015	1.0973035837717633
2016	0.6459310424511663
2017	0.6389480198203545
2018	0.6959808146007278
2019	0.5735424857772703
2020	0.557431158289823