Year	% of total merchandise exports
1993	1.272241223951021
1994	1.3271576402382401
1995	1.1652446733664912
1996	1.8514921915646723
1997	0.7862912847980192
1998	0.8815310228921841
1999	0.4662979926093054
2000	0.2653741949540032
2001	0.32467061723444135
2002	0.5269100251235944
2003	0.29188154055715115
2004	0.4791618242540718
2005	0.2702004735527931
2006	0.06298987035353593
2007	0.13128651224254176
2008	0.060747099620107055
2009	0.03528716918478838
2010	0.039020546752993865
2011	0.057052323177299843
2012	0.08671971030812423
2013	0.02470038302987353
2014	0.01318892770037793
2015	0.01706173764580381
2016	0.018610501181518503
2017	0.010821377832026122
2018	0.02045960508510007
2019	0.019588183186332507
2020	0.009692957801461849