Year	% of merchandise exports
1964	9.418381390995794
1965	10.765316410505205
1966	10.579920333183669
1967	10.872614498654075
1968	10.526322132612314
1969	8.965345796830269
1970	12.635837040891031
1971	15.641801303600833
1972	16.74816715432822
1973	14.23354635839848
1974	18.839236357483514
1975	23.21339292734916
1976	16.534216678274145
1977	19.194661342530832
1978	17.801881499461885
1979	17.155294939401756
1980	15.046493554342689
1981	16.868548562430327
1982	15.943336977374436
1983	15.730245397743156
1984	19.212811826691915
1985	17.449624138566122
1986	15.830901512659654
1987	14.90946632361311
1988	15.776593204041808
1989	13.911556155111887
1990	11.658429728487043
1991	10.67837931029969
1992	10.490287687538693
1993	9.432781776444115
1994	9.879757433362723
1995	9.499775430426485
1996	8.704364974994384
1997	8.64136873213222
1998	9.967180135247887
1999	7.984942303130051
2000	5.537580315857405
2001	6.055160427496233
2002	7.535529048531911
2003	8.586155171619158
2004	7.948275837675977
2005	6.940733739677486
2006	6.955288196105626
2007	9.218115178823288
2008	11.64665495261414
2009	11.213314954654264
2010	11.87650095710082
2011	13.97225762462943
2012	12.50853642986198
2013	10.992911662843468
2014	11.108085553097247
2015	10.83439658099198
2016	11.548555514782276
2017	11.028090245095608
2018	9.090188089269176
2019	9.268297007415475
2020	10.072837293268307
2021	10.790084809183236
2022	10.588314987248562
2023	9.541790495856871