Year	% of merchandise exports
1998	8.524362008227705
1999	7.466257538207246
2000	6.751941295248068
2001	8.010839063039384
2002	7.677267871783158
2003	8.263265751074114
2004	8.34876875873583
2005	8.256313314868336
2006	7.486740890921059
2007	7.257977085626822
2008	6.73737078544986
2009	10.694124159121897
2010	12.619641294143486
2011	9.154294596890987
2012	9.810152565347737
2013	14.378898307257204
2014	14.780931964959013
2015	15.638374110936828
2016	17.06091566067886
2017	16.50705097445318
2018	14.963909289664546
2019	16.190818647968367
2020	18.903438520292422
2021	16.624956480508217