Year	% of total merchandise imports
1960	1.1571923304333136
1961	1.1778861376733583
1962	1.3825207477277068
1963	1.4496477097888103
1964	1.2225660145629915
1965	1.6791978010777302
1966	1.9183282812939007
1967	1.005213583739303
1968	0.6649014368113706
1969	1.1859203846565
1970	0.948340139139012
1971	0.8634686634965756
1972	0.7053614908987568
1973	0.2813692797602693
1974	0.43773378557030185
1975	0.827674224968679
1976	1.0119105820861947
1977	1.5457581099931095
1978	1.5618029010246495
1979	0.9699773285217517
1980	1.0727268465362936
1981	0.6708925784833142
1982	0.6741978412488941
1983	0.6941467183408154
1984	0.5126666198695615
1985	0.40814266447720116
1986	0.41677641928816794
1987	0.47800230833444496
1988	0.6145076813470165
1989	0.9727091599565236
1990	1.020429368758773
1991	0.5555533873384143
1992	0.4796490368453126
1993	0.7028631343884317
1994	0.3657563402105418
1995	0.499012712631059
1996	0.8096893766096516
1997	1.0335799178146028
1998	0.8906872115247797
1999	1.010034782044984
2000	1.3252080714165673
2001	1.3336973942948
2002	1.0673037738048265
2003	1.2206638541458015
2004	1.257529324470673
2005	1.5069699812439097
2006	1.7685240582688309
2007	1.6030674155945404
2008	1.999553410171069
2009	1.7798685784261827
2010	1.8972564942242462
2011	2.205641392274645
2012	2.205628011835491
2013	2.0522704115478976
2014	2.101310633795178
2015	1.4591659489842037
2016	1.2497082070964587
2017	1.4677467547375784
2018	1.8315854211894842
2019	1.5757698258914061
2020	1.074677166559919