Year	% of merchandise exports
1962	46.23234347349532
1963	44.90408341709232
1964	50.35760512431966
1965	50.00063604019712
1966	48.91199577282469
1967	50.946001496913155
1968	48.37717478862218
1969	46.40886837740387
1970	46.67369916592578
1971	46.376605948140444
1972	47.34771911496216
1973	42.17762024796673
1974	39.92438290203205
1975	39.5824198583814
1976	41.28258376656127
1977	42.479820132211245
1978	39.15819944022824
1979	35.198552860433715
1980	29.288764267272654
1981	27.06675847891885
1982	25.759053597781342
1983	26.437412037024547
1984	26.341280215968666
1985	25.990703964132855
1986	30.449753743657073
1987	26.865774304494835
1990	17.84823480429627
1991	18.56293231955828
1992	19.32686970486745
1993	20.78218256925051
1994	22.434959865622666
1995	22.585370565988935
1996	22.243125116482272
1997	22.609583124275737
1998	22.608049311596027
1999	21.1885289262799
2000	17.98931951677761
2001	19.59119235844026
2002	19.502745113744503
2003	19.938259170205754
2004	18.97570436898873
2005	17.891092459866435
2006	17.203751191013897
2007	18.409378496066726
2008	18.138447144971714
2009	20.820899652444325
2010	18.986987574581335
2011	19.188806667216586
2012	19.1637208809928
2013	20.166330284211913
2014	21.898160470411494
2015	23.819497213195522
2016	24.770463408856926
2017	23.909273157656816
2018	22.870546556715507
2019	23.77578511361823
2020	25.861258825335618
2021	22.76872562853484
2022	23.599956594887143
2023	23.663510075693093