Year	% of total merchandise exports
1992	0.09289424809584293
1993	0.16038087684006724
1994	0.1335516980124292
1995	0.5481562414441115
1996	0.5052077219426426
1997	0.6196001767799555
1998	0.8730404649758364
1999	2.3959141127719166
2000	0.6306283684136968
2001	2.176101260447218
2002	0.49784346356057957
2003	0.8365157070776847
2004	0.5888937519504642
2005	1.6864495202699517
2006	0.8951913052364532
2007	1.0401887423820289
2008	0.4334466902032928
2009	1.9042819917901193
2010	1.9331485792213787
2011	1.591126484421492
2012	3.699337054508699
2013	3.5202203450327505
2014	3.735615969554523
2015	3.9134266935144644
2016	2.307629014851773
2017	1.695300184228082
2018	1.2869090363878346
2019	0.625503017491271
2020	2.542548869454092