Year	% of merchandise exports
1962	19.370526362247816
1995	0.0017325275054615435
1996	0.026495372266494264
1997	0.009736492837103856
2000	0.0015598964005947662
2001	0.050784828637645565
2002	0.01388832225533504
2003	0.08803553597491506
2004	0.03373317325570276
2005	0.06819701371398905
2006	0.02468425210385928
2008	0.003419376717885495
2009	0.06718153568529744
2010	0.5318295181931728
2012	0.0008733060894178105
2013	0.0008013520073656903
2014	0.0012891081731561255
2016	0.00848115895739681
2017	0.012960770698711044
2018	0.0004916921860712915
2019	0.0041813092769766086
2021	0.06971742976795849