Year	% of total merchandise imports
1960	2.3199198052413004
1961	2.4489795918367347
1962	3.015508328546812
1963	3.3947137667543528
1964	2.1307945143375266
1965	1.7638239703677574
1966	2.2238695329873983
1967	2.8930499325236165
1968	2.437535460610892
1969	2.8259928613099308
1970	2.8750746855546647
1971	1.4861064772889758
1972	1.571647360814513
1973	2.3478268394771837
1974	1.3860963731839824
1975	0.9758748833990311
1976	1.1723632173937515
1977	1.7233781129520402
1978	1.7413438047607472
1979	2.074198234207218
1980	2.0710931651657103
1981	0.9071612617623355
1982	0.8044713687582656
1983	1.0670422048977848
1984	1.245503320706241
1985	0.9655071700131332
1986	1.1565765546053641
1987	1.1286512060101606
1988	1.5248905375179502
1989	1.682197289740943
1990	1.430090028109365
1991	1.5788632364484971
1992	1.1142434691549665
1993	0.9732802623004317
1994	1.0711439751534375
1995	1.305209623072032
1996	1.2586624363363113
1997	1.227064902044636
1998	0.8004759972887289
1999	0.7657857264914438
2000	0.711986545578216
2001	0.970735832597585
2002	1.1503491689894891
2003	0.7401801555421343
2004	0.904942007069687
2005	0.7686772818241125
2006	0.7202553360531746
2007	0.8488046773312878
2008	0.9046116733944651
2009	1.0009866978428947
2010	0.9472450269835446
2011	0.9906352449682094
2012	0.9393448706167115
2013	0.9367623733547445
2014	0.9723005446054561
2015	1.034517693648372
2016	1.2334172336293319
2017	1.0255306740364023
2018	0.984640146574904
2019	1.0157128149407326
2020	1.2067297954113452