Year	% of merchandise exports
1963	75.54087320141039
1964	73.73941841356886
1965	76.1530950316881
1966	77.5596236128051
1967	75.94794385362944
1968	73.37157853065703
1969	71.49881352217162
1970	71.7700910386345
1971	78.95429198080794
1972	74.06614364497159
1973	66.52236396429456
1974	54.27488379725685
1975	58.46571119792729
1976	69.72135457415563
1977	72.48141698699295
1978	74.1729606560946
1979	74.0889768118523
1980	75.10448556611168
1981	76.36317353817961
1982	78.82614277129625
1983	77.37626638894784
1984	80.6893429652325
1985	84.73235251332446
1986	89.4355132952857
1987	89.14415227274371
1993	81.81757219107439
1994	80.01919076130443
1995	86.87589547330258
1996	70.05716110459655
1997	65.25470728324065
1998	72.14460223911064
1999	62.393777054064216
2000	65.33567493213053
2001	66.27285331152389
2002	61.53363200536581
2003	61.3085485768162
2004	62.779080466346585
2005	64.4969230105027
2006	57.398913343051284
2007	52.12071524561108
2009	55.25916816379526
2010	54.11063419158539
2011	64.89057870753953
2012	54.485548362883094
2014	52.7578275791005
2015	59.197554963635746
2016	60.80386954536653
2017	62.80261516168634
2018	59.931944464416745
2019	71.06640577168717
2020	61.51803554213803
2021	62.00564986579802