Year	% of merchandise exports
1970	0.795165662520023
1971	0.6752976230799095
1972	0.5134718907321786
1974	0.2861235503347819
1975	0.32005265095280844
1976	0.35561434594218977
1977	0.5970804151407415
1978	0.5772502825437829
1979	0.8648101898142506
1980	0.7217470526645001
1981	0.5076357769544981
1982	0.12850794160140577
1983	0.1008980774861455
1984	0.1591301841325338
1985	0.19968405506285009
1986	0.23190431002372663
1987	0.3165239290836084
1993	0.4465525919229411
1994	0.5241758499505343
1995	0.6625429081341653
1996	0.6259604556679584
1997	0.6664443123967144
1998	0.5729956152506694
1999	0.43480410058654606
2000	0.4813422813833095
2001	0.5780665355438757
2002	0.45120661341157386
2003	0.53713700071276
2004	0.5092293607631274
2005	0.5151697019987722
2006	0.809930898532225
2007	0.8482623961551898
2008	0.37657003369742653
2009	0.26869547237051605
2010	0.25852960945158304
2011	0.3401613340552116
2012	0.3266055936632986
2013	0.301652164047018
2014	0.2861869935406975
2015	0.23652597369264217
2016	0.31291428457447334
2017	0.3195456478647051
2018	0.3594139223357505
2019	0.33100056755637275
2020	0.3858736749757426
2021	0.34081184464445746
2022	0.3042863457692393
2023	0.35527893051529846