Year	% of merchandise exports
1965	14.589968319472609
1966	17.181494500148773
1967	17.485082152487767
1968	18.983895973445417
1969	18.043586561227954
1970	18.65455649851761
1971	21.289410592339827
1972	19.475171580419694
1973	21.240464129874468
1974	24.71126641155904
1975	23.900715017814044
1976	25.23707556668122
1977	21.095634464381536
1978	20.213394013492692
1979	22.02454951726684
1980	28.318217163279787
1981	28.793893021022505
1982	25.015511193916552
1983	26.921559710037535
1984	23.513444534164975
1985	22.403881758713474
1986	20.4999645656487
1987	24.212307769161242
1994	26.825824307195195
1995	25.057690879332796
1996	25.357992568865523
1997	42.93063148384725
1998	52.7796322254955
1999	67.94855936132397
2000	65.51848719603328
2001	62.39947890990337
2002	63.29247055723065
2003	65.41817746650341
2004	61.57626326813364
2005	65.3458940411751
2006	64.45847224697351
2007	62.53807247486141
2008	63.15516936405825
2009	45.895612136497924
2010	60.67856394157229
2011	60.1675269244593
2012	61.02862787673335
2013	61.684491854457754
2014	58.9273332308312
2015	53.468690064620226
2016	52.09474770079273
2017	52.966779757277514
2018	55.289394597206545
2019	57.39765869402647
2020	56.985811993900825
2021	59.87010280814101
2022	61.39606104845245