Year	% of merchandise exports
1963	39.087829024467744
1964	37.25198448670828
1965	33.19017850211278
1966	33.73775090637178
1967	28.70362678917049
1968	28.177035723410537
1969	25.936670324945617
1970	18.954161784353722
1971	13.96053704143111
1972	18.490750590259672
1973	23.248799832323076
1974	14.54511013133224
1975	11.26250360810069
1976	14.325476128062814
1977	13.269885282117267
1978	13.560459941781225
1979	12.864621597586723
1980	10.711611838110722
1981	11.25690073517692
1982	10.840388088985046
1983	10.83847500860429
1984	9.942111642783498
1985	11.567347860625603
1986	12.52203946153538
1987	15.50249493488168
1988	18.753422853597904
1989	15.2778816693847
1990	10.517890295655382
1991	10.656319356523921
1992	10.143259572418131
1993	8.165954630274653
1994	8.945095254529548
1995	8.532496021403475
1996	7.681348021277444
1997	8.293436072532707
1998	7.105342082348565
1999	6.690194220277244
2000	6.058121220821815
2001	6.23540408356143
2002	5.776309676621352
2003	5.014901339804305
2004	4.82092899843079
2005	3.8983605796718646
2006	3.434431228532869
2007	3.425970958762544
2008	2.4419526762682273
2009	2.282876543559443
2010	2.4910433706657176
2011	3.005694104857891
2012	3.0053104736444505
2013	2.9947058944473386
2014	2.7649306032089305
2015	2.9653175883069824
2016	3.1669246852804456
2017	2.990205316014442
2018	2.8853937187143126
2019	2.1058630669438254
2020	1.4287535729394092
2021	1.673354003943246
2022	1.7670812469111867
2023	1.7872486492260888