Year	% of merchandise imports
1962	1.178470192009409
1963	1.3811634641481898
1964	1.4179480169503598
1965	1.001257022413017
1966	2.173569106826265
1967	1.8528962960540833
1968	2.266172937874469
1969	1.814877984238053
1970	1.6092998904942213
1971	1.473209110722987
1972	0.9128996190416859
1974	0.575247938254462
1975	1.031302091198836
1976	1.5121943905345465
1977	1.0454416612637372
1978	1.0928596753611837
1979	0.4456781557791004
1980	0.376115723121542
1982	0.8517893541568319
1987	0.8731949087459633
1996	1.050732358191961
1997	0.6256298164995743
1998	0.6840163349210933
1999	0.7584637814473633
2000	0.582880579793648
2001	0.6094656953211264
2002	0.8578064264965639
2003	0.8786650061730393
2004	0.605022179604492
2005	0.41311210048713304
2006	0.47569929764042246
2007	0.5071480137567616
2008	0.6921951422659217
2010	0.6272364393121255
2011	0.6936455699215317
2012	0.5125474709714315
2016	0.5148612234736868
2017	0.5011276110659044
2018	0.5264916960871441
2019	0.4799212570522893