Year	% of total merchandise imports
2006	0.024285719042441225
2007	0.0006383289371003295
2011	0.00014872273985320822
2016	0.0013637421086205186
2017	0.00043429001453413197
2018	0.11034604821616668
2019	0.2247650166148437
2020	0.05308683599052734