Year	% of merchandise exports
1962	1.9396785586350722
1963	2.200444491517142
1964	0.6424424494939384
1965	0.5754442566209839
1966	4.4071862062722555
1967	13.756214850828187
1968	14.234908728534815
1969	11.699437163723607
1970	4.531132120469301
1971	11.059822213750516
1972	17.29745296647166
1973	18.619046996533726
1974	29.826213211838443
1975	29.04660933051047
1976	26.294054243557074
1977	18.56661142355075
1978	16.670941376739588
1979	13.567161203084513
1980	23.657598183565057
1981	34.17264517944519
1982	44.49172389464925
1983	51.37929333946516
1984	49.7863349373093
1985	55.65878447475953
1986	52.26803665404876
1987	44.93888921399738
1992	16.47799704098368
1993	12.738303671383305
1994	9.521793024997805
1995	12.940464189243883
1996	13.073873508919545
1997	8.415589072255383
1998	7.284971128962331
1999	5.2672265151080095
2000	12.194240241687888
2001	22.439769776069422
2002	24.97426767849333
2003	30.13894192964593
2004	37.57399691115809
2005	47.830145965309406
2006	48.838232597211416
2007	47.50953386949387
2008	51.186604993470176
2009	39.54335167446256
2010	43.26881151256492
2011	45.358181746059664
2012	50.01465843631543
2013	54.53984741106761
2014	51.74035825038601
2015	46.147196158120586
2016	31.166326798012616
2017	33.24746261561621
2018	34.852692323305526
2019	32.071490188657705
2020	29.47010720498887
2021	21.47676565031887
2022	22.72883381900626
2023	19.739028448451712