Year	% of merchandise exports
1962	19.950459787263128
1963	19.95527020364908
1964	16.299810577274854
1965	15.324927166425084
1966	13.058102137504537
1967	8.932400810326596
1968	7.965783082784471
1969	9.02140357684633
1970	5.886149201550541
1971	5.881585602543204
1972	6.488114820516907
1973	8.273894712985955
1974	7.758861207884395
1975	6.060872871105455
1976	8.849267106765907
1977	5.15810152480725
1978	5.021913689295317
1979	3.5139838134744728
1980	3.7353419565901276
1982	4.799101102962524
1983	4.685520477678194
1984	4.179290242663997
1985	4.6721089623686
1986	5.366692063202834
1987	3.8486545170947997
1992	3.2163465504404827
1993	2.4268465842745357
1994	2.195253011687853
1995	2.4680784563847964
1996	2.4073094848152103
1997	2.4518178212277375
1998	2.01138903831891
1999	2.3261853938502535
2000	2.429456305478983
2001	2.062962848416706
2002	2.305061633219824
2003	2.155969253223132
2004	1.7859778673961417
2005	1.4686879098084007
2006	1.3548877920160218
2007	1.2307821955051335
2008	1.186733728326835
2009	1.1098658032216058
2010	1.0514475059492803
2011	0.9104107671432413
2012	0.9113469719253858
2013	1.026949113166032
2014	1.2449813540174028
2015	1.2453730461737766
2016	1.0124710358239952
2017	0.9294855443417509
2018	0.9716970389347465
2019	0.8935471106463623
2020	0.777325721071779
2021	0.8644431890073107
2022	0.9922764438614065