Year	% of total merchandise exports
1992	14.805055794273633
1993	23.576955530608963
1994	37.973731794594215
1995	29.915774417340568
1996	35.837938120093725
1997	24.33785910668271
1998	7.709452370468441
1999	3.8598177970999146
2000	0.6612894041413724
2001	2.128126114388679
2002	1.5373684924389168
2003	2.4977559036979797
2004	4.616909971698034
2005	5.159392828332866
2006	5.348345593280147
2007	8.139239476000283
2008	1.1104391633327972
2009	2.3674229928368606
2010	2.44485702673469
2011	2.0284237059459898
2012	3.9908221118621556
2013	3.7627166506652765
2014	3.8937616404863986
2015	4.1320722854266405
2016	2.5827450959819176
2017	1.655657827321426
2018	1.3042596903970514
2019	0.7180220264176738
2020	2.7036862981405583