Year	% of merchandise exports
1962	75.36837666203611
1963	61.41127210524275
1964	66.54351216700664
1965	57.66620972105899
1966	50.307169240942585
1967	49.41330680555475
1969	58.06977321979679
1970	67.19708938398377
1971	49.53151990454599
1972	54.52129421182094
1973	43.71751717639137
1974	19.198793213998766
1975	27.681724776775813
1976	35.768931175332966
1977	42.933102770399
1978	39.58912384380503
1979	31.316345086749664
1980	20.668831800705707
1981	26.139073540971047
1983	20.61557629110154
1986	30.09360833882363
1987	28.873451254658526
1988	24.124152791178652
1991	17.71050397352734
1994	17.065488210758346
1995	18.54609068302423
1996	17.671180461674393
1997	21.705369167082193
1998	15.409854907188212
1999	21.26007139390434
2000	19.5804511564083
2001	18.230963721138
2002	23.229313735540654
2003	15.494679681732135
2004	23.968420529637978
2005	21.45001108559058
2007	15.723299294081142
2008	15.99767961487126
2009	16.878602228343258
2010	18.109093677884964
2011	14.693176839473473
2012	17.040995397558685
2013	20.071180595185663
2014	19.307233791312093
2015	21.39879087338585
2016	22.50439551132241
2017	19.667870720902343
2018	16.225141135497076
2019	17.489214645424866
2020	26.01853742583915
2021	25.378332554622286
2022	27.056301253263864
2023	31.962044151122587