Year	% of total merchandise exports
1982	0.03755022342420487
1984	0.07987220448640131
1987	0.012902004416700166
1988	0.001790107616415127
1989	0.4551590052138457
1990	0.615448034890443
1998	0.004555515373324775
1999	0.04441856962243828
2000	0.2772057780688294
2001	0.32281283821780304
2002	0.13410035484529728
2003	0.0928371010097699
2004	0.12332563345048062
2005	0.0885523546179465
2006	0.05563739231589652
2007	0.08441090984255042
2008	0.06116004054690325
2009	0.07903703401766182
2010	0.05627417205371334
2011	0.1172043548651017
2012	0.09144328286785831
2013	0.0813501456331559
2014	0.04317569935999645
2015	0.04110154108038216
2016	0.07888345673197596
2017	0.09263226712556868
2018	0.6223752259023585
2019	1.1706630894503116
2020	0.7180541435768288