Year	% of merchandise exports
1965	6.584850898825964
1966	5.812453364877429
1967	3.7088290453275476
1968	2.9038776121584853
1969	2.97955265002078
1970	4.7750265739593765
1971	0.846444784307792
1972	6.509162799066812
1973	10.082484580079907
1974	8.495523956610304
1975	9.450945383694874
1976	25.04720766324906
1977	24.20260356272746
1978	27.740924552143507
1979	41.5773415656007
1980	64.24640966862843
1981	64.5546847749053
1982	66.29350703053595
1983	62.36765567904706
1984	57.57386160364138
1985	68.142632022779
1986	51.23478449670191
1987	35.733938431783514
1994	39.16757761517171
1995	37.250407956083905
1996	47.5909842920212
1997	45.35084058371272
1998	29.525739335399326
1999	36.91303389264726
2000	41.912886360829276
2001	40.49737368352307
2002	33.5758472614446
2003	43.077153163600315
2004	43.10446626630564
2005	51.272524792000205
2006	55.45761303255563
2007	52.2178046042278
2008	43.96093782271766
2009	28.53110817589024
2010	28.675015261694043
2011	29.25044854432729
2012	30.12906253434407
2013	26.08446019015467
2014	23.355175793169547
2015	17.87138327737375
2016	13.765793428460835
2017	19.352839347156763
2018	24.54363320780606
2019	26.465801966271034
2020	20.622958366775823
2021	31.697110056166935
2022	35.95321172771355
2023	17.53200664004333