Year	% of merchandise exports
1962	8.283434949097595
1963	8.278016256645188
1964	8.43592737110044
1965	8.540921027256768
1966	8.029815424736194
1967	8.065883519767672
1968	8.088957038693493
1969	7.868503088391573
1970	8.460893924314767
1971	6.238865800234309
1972	5.712483522963672
1973	6.277598661030646
1974	6.234963425535557
1975	5.564934334769604
1976	5.187403720851462
1977	4.9479891043913975
1978	4.830138542901517
1979	5.7334821464980354
1980	6.980604355801937
1981	4.907115774105951
1982	4.225279609954433
1983	4.239191379777533
1984	4.156879178053867
1985	4.023223777175566
1986	3.8996077954076815
1987	3.834641180800166
1989	4.466778527905312
1990	4.205121183572097
1991	3.8360407765370828
1992	3.350051171260711
1993	2.935544814982093
1994	2.952171391533983
1995	3.4946907643934106
1996	3.0233254353850616
1997	2.936967357875006
1998	2.6343781244313997
1999	2.3394930861315775
2000	2.4580244700288882
2001	2.483270877671805
2002	2.4545319690154326
2003	2.5361243274172867
2004	3.050294992263805
2005	3.4427597509522445
2006	4.4740084620026215
2007	4.919051550406863
2008	4.886834106771273
2009	4.189203539542648
2010	4.823943842904069
2011	5.027551409012494
2012	4.316359621754706
2013	4.017323701522368
2014	3.921423239044623
2015	3.724050482175214
2016	3.5123776087210765
2017	3.7260851114334628
2018	3.9378094259512015
2019	3.7254578064581123
2020	4.312491812350371
2021	4.787303304349933
2022	4.064595834103973
2023	3.808800734105303