Year	% of merchandise exports
1962	7.840438817929793
1963	5.433462533929567
1964	4.806086352853362
1965	4.726930958576669
1966	4.302882661150189
1967	4.173428275501497
1968	4.8822190668895304
1969	4.435697807952999
1970	4.7446546938375125
1971	5.087943917781277
1972	4.0157971918823385
1973	4.431987729081875
1974	5.98672957304594
1975	5.674075363803939
1976	5.66177542004699
1977	5.68754902019991
1978	5.197415683622766
1979	5.99789972864864
1980	6.985962368383665
1981	7.655153721185352
1982	7.585177173685596
1983	7.297539245263087
1984	7.023985135227835
1985	6.821435269339432
1986	4.4992944574585705
1987	3.553230954136513
1988	2.9080696487031465
1989	3.0726033252488385
1990	3.2392008017621166
1991	3.2748516329618256
1992	2.9403096833698315
1993	3.030151110473695
1994	2.7542272110563664
1995	2.4405076102788734
1996	2.879524437124506
1997	2.6957769874977537
1998	2.3192650060823365
1999	2.4705790695776475
2000	3.4073180830864405
2001	2.9590369608188714
2002	2.8146466379476935
2003	3.0466763172056304
2004	3.439719243183189
2005	4.324956266377175
2006	4.812978441403214
2007	4.438415025158968
2008	5.59106329948735
2009	4.38700885705076
2010	5.253958046487919
2011	6.2345163443761145
2012	6.769359581703326
2013	6.590085822022537
2014	5.944289603540996
2015	4.831744797958007
2016	3.9817773019835254
2017	4.612480085313277
2018	5.0358848171337485
2019	4.767608903679928
2020	3.4052039081676373
2021	4.781462557930955
2022	7.824160140063315
2023	6.317403142859703