Year	% of merchandise exports
1973	0.22132050068596154
1974	0.5397297986931645
1975	1.1046356269205277
1976	0.6991679358265951
1977	0.6971600886702116
1978	0.6631986613219779
1979	0.5394143816609134
1980	0.44643046683727494
1981	0.2686996262329974
1982	0.5948328035845313
1983	0.2478927046932502
1984	0.17698656637516116
1985	0.1524165188109328
1986	0.1099387019851717
1987	0.06557356597901902
1989	0.1217159116701931
1990	0.0581562514149432
1991	0.054401017939015806
1992	0.11355165622621465
1993	0.16688654057991015
1994	0.048175905977212316
1995	0.04023048789442287
1996	0.05785318387361932
1997	0.175913740226429
1998	0.013058218825530717
1999	0.028638622711506148
2000	0.012576007687234474
2001	0.007812644492369313
2002	0.005651205578475243
2003	0.31089409720775146
2004	1.137807257291183
2005	2.0620114132478604
2006	2.653747803516761
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	10.40372617997763
2015	2.1155535151033806
2016	1.044096841187573
2017	18.386061110404377
2018	22.605201697485224
2019	19.277132468758023
2020	17.92320486676891
2021	24.073027128197445
2022	21.622537588909125
2023	19.862210408163786