Year	% of merchandise exports
1962	2.77397315862511
1963	2.9088246755645195
1964	2.798485794989249
1965	2.3045736910557912
1966	2.190210169008729
1967	2.00647340230089
1968	1.9439553633639306
1969	1.9335105734998304
1970	2.334082149954583
1971	2.0534634283714372
1972	2.363190101731599
1973	2.544556643727966
1974	2.35778821345463
1975	1.8500130387415425
1976	2.065688593049729
1977	1.8380859021471547
1978	1.614471523882298
1979	1.6798618722952783
1980	1.407877435783716
1981	1.381407936130476
1982	1.3464612105908889
1983	1.4215893381761022
1984	1.497760486139363
1985	1.3842783536080376
1986	1.409464380640981
1987	1.3745416666273493
1988	1.2958529580839249
1989	1.2227642792849576
1990	1.0534590865577442
1991	0.574110679604343
1992	0.6641415846790442
1993	0.6154488870605048
1994	0.70097092163092
1995	0.7380012329019778
1996	0.6149700876126883
1997	0.689339762135623
1998	0.5316534730439078
1999	0.4735429110040287
2000	0.46530973728824526
2001	0.44796745814008626
2002	0.49238478470692465
2003	0.5394741165422513
2004	0.606683127068147
2005	0.5815516273692872
2006	0.5465768222433324
2007	0.6504839121172149
2008	0.6432995290649562
2009	0.6123385072972218
2010	0.67658500628639
2011	0.7032360324669693
2012	0.7109572056601619
2013	0.6052406661939096
2014	0.6443935612455762
2015	0.5864238128583752
2016	0.5920206724848853
2017	0.5443832386788573
2018	0.4884544546500473
2019	0.45267441181224555
2020	0.4708423170867713
2021	0.5413681773873721
2022	0.4909294605197166
2023	0.45870202252886627