Year	% of merchandise exports
1966	1.168137262317582
1967	1.221172871621793
1968	2.120984719847313
1969	2.851635272778201
1970	3.1589918649755924
1971	2.2334179986266367
1972	2.112933018879074
1973	2.727781987270942
1974	4.382498037962318
1975	4.720481550839717
1976	3.3508822554938407
1977	3.610159505652224
1978	3.7944356144778486
1979	3.6590723874508653
1980	6.371973275018722
1981	7.61791791709634
1982	5.401715058569715
1983	3.778249656928124
1984	2.676809886944353
1985	4.896781366117372
1986	4.2036801406254085
1987	5.339565018851176
1990	5.102624764082485
1991	3.3906712587232497
1994	11.006692453555269
1995	7.344854357176726
1996	8.667246098882234
1997	8.663653387715229
1998	6.87024811289691
1999	8.672297699025771
2000	7.44560008542883
2001	10.200457512533614
2002	11.81002043712839
2003	11.513521019083413
2004	15.426433783353726
2005	16.439026672981687
2006	13.51868698625971
2007	10.526354942589588
2008	10.046369744408201
2009	8.559322188341376
2010	8.238956096157231
2011	10.24842179530155
2012	6.516188792329065
2013	7.977290245806226
2014	17.74153932500406
2015	14.544593612019687
2016	13.044022368314675
2017	6.807127138329647
2018	6.7089156525183755
2019	6.764663939167205
2020	6.449045339280778
2021	7.946159042723188
2022	11.665812248316834
2023	8.466343412178237