Year	% of total merchandise exports
1993	0.4431163438427299
1994	0.17647766757551683
1995	0.06812776226349815
1996	0.45369449163768105
1997	0.12859716685417047
1998	0.0956139128971334
1999	0.39838554822881356
2000	0.34505912404970845
2001	0.49691773598406824
2002	0.8355090977986509
2003	0.7263315025289165
2004	0.9015895954992658
2005	1.3309101869369024
2006	1.3064977556836614
2007	0.8356518855974804
2008	1.7450741006295178
2009	3.0529908287990986
2010	5.335480364389893
2011	5.844337504907228
2012	6.087876387248281
2013	6.142390388639261
2014	7.909686304805179
2015	7.397612070650483
2016	10.625537611756618
2017	4.68709884293224
2018	4.486200883378831
2019	5.63654867626941
2020	3.329726865694898
