Year	% of total merchandise exports
1993	59.72661876172932
1994	73.44836778958968
1995	57.95261118005315
1996	12.25418458555307
1997	30.48025102933178
1998	44.59983150800337
1999	52.02769868414402
2000	51.40984128825213
2001	61.5172909126881
2002	56.917140213872855
2003	59.94116208255603
2004	69.69081522071916
2005	69.85297717309102
2006	78.83054292239486
2007	82.21330630480888
2008	64.39559743436996
2009	47.74484975907885
2010	28.781772937644178
2011	20.225609830973603
2012	9.759793395445707
2013	12.110595241211152
2014	9.478971462175751
2015	9.136177475294552
2016	15.927439830991034
2017	13.098575180973965
2018	12.34662021461137
2019	13.262322219536578
2020	18.512549520003656