Year	% of total exports
1995	0.7039025923950364
1996	0.7086036982772912
1997	0.46644510524167687
1998	1.0642071656615821
1999	0.5838580207966461
2000	0.41524232442882814
2001	0.5195329547175076
2002	0.5975619395534674
2003	0.6488650669109134
2004	0.5942989443228103
2005	0.4241085211113
2006	0.27289245891239916
2007	0.5278826545972686
2008	0.4560780407712509
2009	1.3365130781809846
2010	1.4110312577703616
2011	0.9596937019713261
2012	0.9892410652159125
2013	1.7840143197321425
2014	2.624433320710878
2015	3.4003833620684314
2016	2.219099525712163
2017	2.4832831149586285
2018	1.3457717330497956
2019	1.1227924837206418
2020	0.09045704318143256