Year	% of total merchandise imports
1960	6.6505441354292625
1961	4.756380510440835
1962	6.666666666666667
1963	7.100591715976331
1964	3.107113654946852
1965	1.5064562410329985
1966	3.2832498608792435
1967	6.102119799454657
1968	5.991048668460065
1969	7.178457879689991
1970	5.354243159967712
1971	5.118358772327334
1972	5.943277514277417
1973	7.244424609917173
1974	8.554577352158145
1975	6.6896690060686765
1976	11.280877228815394
1977	7.351207771844607
1978	3.8696275417541157
1979	3.6437505731570745
1980	7.007610498982957
1981	0.022708658122427734
1982	0.9583435748805939
1983	8.991305701381096
1984	10.151193258267828
1985	7.517299876853281
1986	0.1779854559723225
1987	0.16246923677643296
1988	0.16029146554280355
1989	0.13726080192574855
1990	4.405343824405044
1991	1.6915870314481507
1992	0.024427162732304903
1993	0.04831039067286007
1994	0.19310815187916347
1995	0.265816359005625
1996	0.1950335335338738
1997	0.24349199206917857
1998	4.351446388757821
1999	4.99613962173918
2000	0.5580980939232345
2001	0.7757794618247604
2002	0.6110554671349059
2003	0.8099954632612132
2004	0.9795102933456337
2005	0.7799646701527656
2006	1.525315290236147
2007	1.1323059773042405
2008	1.3229120320423595
2009	0.6995522826840636
2010	1.0191274615576735
2011	1.1300445468101656
2012	0.9528050642847977
2013	0.7385577578247694
2014	0.7135459530682015
2015	0.4533635501275791
2016	0.8823352292577389
2017	0.711909549899991
2018	1.2613478050155926
2019	0.8030755275536374
2020	0.8714346208847968