Year	% of merchandise exports
1962	6.253730989463794
1963	1.8484712062948172
1964	1.76720813167361
1965	0.9396942135399797
1966	1.4602837826047517
1967	2.3121383350645166
1968	2.4199044355758863
1970	2.4760729921631137
1971	0.010059101615191385
1972	1.6692262325125786
2000	0.0008999237477251838
2001	0.0017673235345971425
2002	0.003919488118790241
2003	0.004330848022593803
2004	0.02134521580599318
2005	0.0034482550694368416
2007	0.003257491292364251
2008	0.017213893227934426
2009	0.014626456881040032
2010	0.026687241032176023
2011	0.02073727643861381
2012	0.03425434371204805
2013	0.021328013110142527
2014	0.01701837565889238
2015	0.015126761737627998
2016	0.023948126482593778
2017	0.04204991760429547
2018	0.031754785066165386
2019	0.014594106310752883
2020	0.008351619009391763
2021	0.007743981227621028
2022	0.2883004630576247