Year	% of total merchandise exports
2005	1.0568993300318568
2007	0.0030909098179508153
2013	0.007903485466581381
2014	0.007999036931871883
2016	1.0959765649881852
2018	0.4760857900791168
2019	2.370672732202806
2020	0.9920727688579543