Year	% of merchandise imports
1970	0.1355334544236889
1971	0.15460595304900138
1972	0.181212300677324
1975	0.16898770532284652
1976	0.267346133695418
2003	0.35518230707399356
2004	0.24925855279269482
2005	0.6059122936600573
2014	0.6113686346963859
2015	0.7463163924479516
2016	0.9325583410045604
2017	0.9499457642277621
2018	1.2233301759464876