Year	% of total merchandise exports
1992	69.83301361835548
1993	77.68825260175448
1994	64.50561126155739
1995	64.50400027166575
1996	65.6151600746927
1997	66.21795091732476
1998	66.13652625285116
1999	69.67870066786713
2000	72.95009504624991
2001	74.5932656814833
2002	67.72008839379208
2003	67.55778611348448
2004	71.4534067910916
2005	70.55920917025628
2006	71.83732461781615
2007	67.24473740971655
2008	67.13767628754627
2009	57.242979620172754
2010	62.02289620827946
2011	56.80316700635323
2012	64.62033739015374
2013	67.0606492419386
2014	66.14454464118562
2015	63.113131528388855
2016	60.01970435920065
2017	58.84582221422649
2018	59.252662946447444
2019	58.85589051585297
2020	55.16074313716205