Year	% of total merchandise exports
1990	0.027956434068510887
1993	0.00022297025149531442
1994	0.0003330743372310175
1995	0.0004551045308967118
1996	0.10677268374191036
1997	0.05862503835695964
2000	1.3371976954089115
2001	0.004172770808103627
2002	0.001629619707056302
2003	0.30029655293910384
2004	0.1601715414913519
2005	0.18568592612653506
2006	0.15662402336302644
2007	0.7062900322744107
2008	0.040410543188457305
2009	0.003990494407723287
2010	0.010779547208511283
2011	0.006721106355996091
2012	0.002025405829580683
2013	0.16725921726535234
2014	0.024646119666406948
2015	0.06573217111561251
2016	0.1881149798286255
2017	0.31325051365798395
2018	0.004775338578577691
2019	0.004035148503278684
2020	0.08156860654764435