Year	% of merchandise exports
1962	33.614664323675356
1963	25.95873315073598
1964	26.862888461522733
1965	29.232929860614448
1966	32.70973201690238
1967	25.666671309570948
1968	24.331571916395557
1969	32.74282470294491
1970	28.06181731424421
1971	18.00419115393124
1972	17.167289685792287
1973	18.697144056512283
1974	24.658554291513042
1975	27.063709703808588
1976	24.83433453597367
1977	34.73945224898785
1978	45.01454261381749
1979	42.47047109410463
1980	50.4046016960228
1981	53.121091231734084
1982	46.5607261691843
1983	39.32163459280521
1984	45.20561350552473
1985	49.494789847549825
1986	41.64731210914307
1987	35.06033501058902
1989	32.693411169270384
1990	37.636944788547034
1991	47.713783399626564
1992	37.10831206431327
1993	27.9748794414575
1994	25.152435300905186
1995	36.37182698702311
1996	24.499700857279887
1997	12.803773953254408
1998	12.792899933002444
1999	14.125565200585264
2000	6.121859117261044
2001	6.065773281109131
2002	3.677771574816683
2003	4.221486133872194
2004	6.0388454803529275
2005	4.705207174449273
2006	3.752618609026176
2007	3.1341365775966636
2008	2.273460570471706
2009	2.429132708211275
2010	2.066386579025575
2011	1.6628465452145322
2012	2.1447548896099065
2013	1.6893292340827746
2014	1.5897859792439313
2015	1.5689542805808945
2016	1.5386203899502684
2017	1.4572946316388509
2018	1.5230670686711767
2019	1.3572783293870332
2020	1.3111115176906087
2021	1.367118916715665
2022	1.5933099249494023
2023	1.4181794044120566