Year	% of merchandise exports
1962	1.9926538575395538
1963	1.1868929794869036
1964	0.960835937547201
1965	1.654406501254664
1966	1.9327696984948028
1967	1.503953239235069
1968	1.1349337655484746
1969	0.9771716050711757
1970	1.0525892848793235
1971	0.808515458618278
1972	0.7814459625358552
1973	0.5369001983637686
1974	0.5572627312222279
1975	0.5182608186851323
1976	0.3135848192259675
1977	0.20625065676601612
1978	0.21644967841196752
1979	0.34392617873439113
1981	0.28128824674123437
1982	0.19870394807362723
1983	0.1861460955483067
1985	0.19425178632441165
1995	0.15816004621974772
1996	0.12986059767880995
1997	0.15862506361140616
1998	0.13044287775106173
1999	0.12811286881473674
2000	0.16860031328914424
2001	0.21389362360440123
2002	0.16340361811784618
2003	0.1573264731640417
2004	0.23320550501006346
2005	0.21241847570905628
2006	0.16024181102938273
2007	0.38022686254470556
2008	0.642278457684634
2009	0.403566085971238
2010	0.31315255167900813
2011	0.18914996543968474
2012	0.2356808589640447
2013	0.3409502801924477
2014	0.43425455618348424
2015	0.2259318992069632
2016	0.18294994252902905
2017	0.5338473378521046
2018	1.1244485063687526
2019	1.4108705574286629
2020	1.43286910395292
2021	1.0184426439240413
2022	1.107260078012451