Year	% of total merchandise exports
2000	97.84004898241464
2001	96.05833784528717
2002	94.75408032461583
2003	95.814082003677
2004	94.81196870569792
2005	93.09232075869619
2006	92.21979400924529
2007	94.03695767512212
2008	93.2973235843033
2009	91.31254859857506
2010	92.20148067873632
2011	93.50903091861265
2012	90.94974109223828
2013	92.9469449589414
2014	92.01773835074329
2015	92.75526280426622
2016	93.45554919917741
2017	91.30958460270286
2018	92.0779853344768
2019	91.39497085283051
2020	89.34582004861747