Year	% of merchandise exports
1962	5.334972260079574
1963	5.286659243461595
1964	5.003869963240566
1965	4.73658590739868
1966	4.730092923852787
1967	4.153201403207697
1968	3.9624834221686753
1969	3.8191953741206746
1970	3.5214589393846216
1971	3.318448025482589
1972	3.231926445427476
1973	3.476678556585255
1974	3.195270328904728
1975	2.7035577002360602
1976	2.961413282267932
1977	2.8500646567580765
1978	2.799020269829895
1979	2.8089315884416126
1980	2.740165339617927
1981	2.6626833934254703
1982	2.4663828100248004
1983	2.5285265083352244
1984	2.6322644732273828
1985	2.532705800154898
1986	2.5747377832476492
1987	2.6670340222606272
1988	2.7358634180260903
1989	2.605640321576316
1990	2.360592928372345
1991	2.228559191143164
1992	2.3243388144600137
1993	2.1449186494022956
1994	2.3850052158479005
1995	2.331456771015686
1996	2.0736639470286184
1997	1.9716559824278874
1998	1.8913325434417056
1999	1.802869717063532
2000	1.7665380359559695
2001	1.6245262758412657
2002	1.65381875389305
2003	1.6424948345985197
2004	1.5346026616951853
2005	1.4696355448082261
2006	1.4374785230626739
2007	1.4448457792854408
2008	1.3259170763484
2009	1.4179693930521815
2010	1.5002184915060073
2011	1.5440543075500728
2012	1.5092401555687576
2013	1.5355202153529088
2014	1.5077974911979284
2015	1.5058672360952448
2016	1.489397083072473
2017	1.429717748861388
2018	1.4323260452223983
2019	1.3927941903578804
2020	1.4223859650873545
2021	1.5565139691657175
2022	1.4189348888672983
2023	1.272949457209559