Year	% of total merchandise exports
1992	98.38178834825378
1993	34.80777367595714
1994	21.8646964285419
1995	38.20812736015868
1996	23.975868806278694
1997	12.97006617080593
1998	25.273799494524006
1999	25.446060013815647
2000	36.99124783194278
2001	25.247427762382905
2002	25.66807405287419
2003	17.795576377970644
2004	24.77934696079288
2005	25.72694696135448
2006	14.920326509142672
2007	12.65650107974667
2008	29.77110409652568
2009	32.57734886873294
2010	18.190516263966142
2011	8.88978922947553
2012	9.716176315892165
2013	10.035652692666815
2014	9.163848008109117
2015	5.237683448981301
2016	8.470662819491794
2017	3.870535213632088
2018	2.9663856303176255
2019	4.16616531794972
2020	4.513479173787833