Year	% of merchandise exports
1967	93.24773749793694
1968	87.94541457730006
1969	76.21321316713892
1970	72.97992569333911
1971	73.72195336404135
1972	63.92192133380363
1973	57.783460765069435
1974	62.136306344053985
1975	69.05840678869593
1976	51.28617631579522
1977	49.39837670705686
1978	39.748893450071705
1979	35.747454153615685
1980	46.9886181200806
1981	29.98356327057327
1982	27.880912465412315
1983	12.304263911458472
1984	15.381896211225271
1985	15.738879573089015
1986	18.91750977522903
1987	28.85870718856303
1992	44.052620583425565
1993	37.23187999957091
1994	38.22749366398763
1995	39.44896112774965
1996	47.48580442852048
1997	45.14560269323973
1998	39.30965264638818
1999	37.56415441403942
2000	37.82419735126236
2001	42.423459906345556
2002	43.13513338698385
2003	38.11398740321652
2004	42.19138252919372
2005	39.10308398442566
2006	30.569763720903715
2007	30.393953102890777
2008	38.86577829623528
2009	39.14389862557005
2010	32.99554069574697
2011	31.77526910705523
2012	31.51993211242094
2013	35.057637276855104
2014	33.18200762123496
2015	33.60799799781751
2016	33.61912980578896
2017	36.55839921164258
2018	32.7813177265697
2019	20.04378937329953
2020	35.221455351825156
2021	41.098443429671065
2022	41.0808444804464
2023	46.06921753169818