Year	% of total merchandise imports
1960	0.02497389093220724
1962	0.5971190942401273
1963	2.470808113715471
1968	3.053738810693511
1969	3.1253529772866786
1970	2.3375228361129983
1971	2.2458976329705282
1972	3.159793768847776
1973	2.808404612391575
1974	6.200004781371775
1975	6.8018639823877995
1976	5.044369420756137
1977	6.059798926372608
1978	5.543459467564718
1979	5.047969450959304
1980	1.9530005758447493
1981	1.4063720431339644
1982	3.3203143020789048
1983	2.3493730140948887
1984	1.2431437354861348
1985	4.472586286340192
1986	3.945118349631043
1987	1.5609694499919697
1988	1.0765220316945665
1989	1.0337133058772214
1990	1.0649290403457994
1991	0.930324635764397
1992	0.9919127352664316
1993	1.0342734275919185
1994	0.9357982112585492
1995	0.7203040969747663
1996	0.43142251185011193
1997	0.5601868892546286
1998	0.5979446906282427
1999	0.9738825831590562
2000	1.38483855963991
2001	1.067933379589726
2002	0.9756799464299513
2003	1.059448996163636
2004	1.136792680822481
2005	0.9556872920173629
2006	0.9107736337825275
2007	0.7110840406341973
2008	0.6097672448303039
2009	0.7520846220154838
2010	0.8459979387478729
2011	0.17131202886950536
2012	0.7261881266761588
2013	0.9762037820205264
2014	0.7719884321910123
2015	0.48312669685390613
2016	0.5356595396205555
2017	0.9474565180357011
2018	1.2727289859527084
2019	1.541900756670982
2020	0.9764927798524595