Year	% of total merchandise exports
1993	0.015998760605453945
1995	0.007050012557335198
1996	0.6621435110944233
1997	0.4966149506610894
1998	0.05065409189755403
1999	0.10392019145140496
2000	0.014004337089223893
2001	0.01440669794683211
2002	0.01554335439340007
2003	0.02037382810640573
2004	0.03610893205159257
2005	0.056627143698729586
2006	0.016170444990254856
2007	0.20726171416689662
2008	0.10189430960628958
2009	0.09850253623079086
2010	0.11481302485957708
2011	0.10827875016457625
2012	0.1343653324814425
2013	0.14691371857221902
2014	0.19185774503244807
2015	0.3790766888208797
2016	0.40985297558885125
2017	0.46928939386368584
2018	0.3963981984775359
2019	0.34138283343345865
2020	0.4004097820929195