Year	% of total merchandise exports
1993	15.277631377791185
1994	12.662838551149422
1995	11.618786011658232
1996	11.090335574149504
1997	9.804677373800788
1998	6.4005456101375255
1999	5.570694102784867
2000	5.246584006554988
2001	4.95098212326816
2002	4.891197029824114
2003	5.207024763662097
2004	5.271024034083034
2005	6.769917816066425
2006	7.084546569714749
2007	8.316070952598913
2008	10.511505520510056
2009	10.761821840438529
2010	11.68525180316491
2011	11.494308748728537
2012	11.68966747674651
2013	12.211742657201832
2014	10.502634547451931
2015	9.092966434026929
2016	8.668590808866467
2017	8.555128000345881
2018	8.266570306739638
2019	8.858139073546354
2020	9.38063527689152