Year	% of merchandise exports
1962	0.9060134060865161
1963	1.1385335609710958
1964	1.166291460453354
1965	0.8403835074969039
1966	0.8829644330159653
1967	0.9325021756748557
1968	1.0607832095613037
1969	1.0332164698655777
1970	1.4202164294329103
1971	2.1646702606098267
1972	1.698740590919478
1974	5.566968924458978
1975	3.8197642075991944
1976	5.820258351864157
1977	5.872402059244912
1978	7.466955988436363
1979	15.637556135223724
1980	18.54756396340555
1981	21.542089418926572
1982	26.035512172576297
1983	28.9000597778196
1984	26.61095670023719
1985	32.60376095959275
1986	42.54276041961305
1987	47.38219934337941
1990	52.73151272086929
1991	60.305553350497995
1992	69.95087363912282
1993	71.17162836723485
1994	72.02616434712047
1999	74.96382952949946
2000	75.94818662226092
2001	75.3286427062998
2002	73.66134841211365
2003	73.85623291619852
2004	73.89992677835097
2005	70.1583212691525
2006	70.66480495334527
2007	68.03458671468142
2008	67.13312312695497
2009	67.3094848642505
2010	66.52733096714852
2011	69.18159853898162
2012	68.8364875726331
2013	69.65238114652719
2014	67.49444724310851
2015	69.50804404315414
2016	70.01490029489652
2017	67.89623583904314
2019	70.18538651399554
2020	66.75520228314905
2021	68.71036215611574
2022	70.99635380050282
2023	67.26262707207962