Year	% of total merchandise exports
1993	0.1388618879662288
1994	0.03243211368930035
1996	0.17413372916967265
1997	0.12601133117517052
1998	0.11791456303810802
1999	0.2422907488986784
2000	0.3142160752937914
2001	0.2146221235684504
2002	14.27365639500172
2003	25.02591020229044
2004	24.79972178222661
2005	27.33599358979729
2006	1.2111755141526872
2007	0.7314069209859257
2008	3.207604016449892
2009	8.867962339101904
2010	20.41070097736543
2011	7.71444002168134
2012	1.2148322389384838
2013	13.187928234954702
2014	9.236255714968907
2015	8.322522729327822
2016	2.9842058041408515
2017	2.0930054040070263
2018	0.5572447101345793
2019	1.0381546940082405
2020	0.9849466531804817