Year	% of total merchandise exports
2000	33.30881439007021
2001	56.6156695144585
2002	36.11007701005899
2003	47.16996910332017
2004	88.95798362013639
2005	79.07258359339598
2006	81.82421878483323
2007	51.9508590142238
2008	28.690400244195708
2009	67.83790337492677
2010	39.89934819898504
2011	17.00446252491884
2012	27.47952763075442
2013	30.990829755684434
2014	58.38392013314263
2015	61.62404654277388
2016	4.672313464352489
2017	40.907452706972116
2018	63.55950203048155
2019	77.92565789303512
2020	91.47621359598833