Year	% of merchandise imports
1962	1.6766486212593805
1963	3.6825809248460404
1964	3.075284581202292
1965	2.3367548135385694
1966	4.356183602479082
1967	2.8129239679563303
1968	5.087892813999872
1969	4.513356443879246
1970	4.122218333455399
1971	5.078493906448498
1972	3.476183566317255
1974	1.3608782335100484
1975	2.216063559912002
1976	0.6965571336377666
1977	0.9104641842221555
1978	1.0631596496187594
1979	0.38321113221369363
1980	0.329176289445907
1982	0.5298673836649638
1987	0.7575482880002905
1996	0.7685783998924548
1997	0.9792619837343712
1998	1.1161260318802835
1999	0.9294387019372127
2000	0.8602377324811987
2001	0.6565270630912463
2002	0.644035100738959
2003	0.6953847381375622
2004	0.5564998824253236
2005	0.5000112921171165
2006	0.414812469210277
2007	0.5274050352630537
2008	0.43480709457674116
2010	0.4533893256791673
2011	0.4661117336253134
2012	0.47272617860102006
2016	0.45521660496014554
2017	0.4611252615751583
2018	0.49153302094232076
2019	0.4868993021602316