Year	% of merchandise exports
1978	2.991654383624375
2000	6.516634474560759
2001	7.141588892678281
2002	6.6153308594531595
2003	6.214628213524048
2004	6.950168938014682
2005	8.152110561043948
2006	9.343446660175942
2007	9.975526941347262
2008	10.14313740697357
2009	9.735951105340543
2010	10.174060514214352
2011	12.70922110889694
2012	9.769411051023635
2013	9.806772464611145
2014	13.79401650727145
2015	8.481475505573695
2016	7.09133913221564
2017	9.778330154915542
2019	10.48732412297405
2021	9.73085661913712