Year	% of merchandise exports
2001	94.73885998299073
2002	93.2586484850577
2003	93.79278481021515
2004	94.02735326084148
2005	94.89763872333299
2006	94.99548272705356
2007	93.33205411797356
2008	93.71483118278739
2009	92.69428416464483
2010	91.4220414145968
2011	90.73725259848105
2012	92.1393209494491
2013	84.93618058391034
2014	69.63947541342091
2015	0.19116498770341236
2019	0.14521918799961867