Year	% of merchandise exports
1962	63.50819019586341
1963	63.704017068887396
1964	61.659652541879225
1965	44.51379682324489
1966	48.41652061240417
1967	35.433642273429754
1968	33.14751591407792
1969	31.957274232807986
1970	29.89973089472692
1971	35.426393285561595
1972	43.27274806140546
1973	32.79384608942656
1974	24.76842016533827
1975	19.20746273304972
1976	19.90838829846618
1977	15.173814134885172
1978	15.729847541951129
1979	12.774564247041475
1980	7.171608272544424
1981	9.213789960225997
1982	8.745999961942715
1983	7.24182189624681
1984	10.228089536056984
1985	9.698166063541452
1986	12.216451616220633
1987	12.673749133908366
1990	10.989941341713534
1991	14.961839673571001
1992	10.129953251024945
1993	11.278224837071866
1994	12.79122393797465
1995	9.770103765257804
1996	7.3471408104466205
1997	10.994000764926858
1998	9.458549369611616
1999	11.230067957609915
2000	8.709681420826017
2001	7.886793924450675
2002	6.782554021923481
2003	6.9345641024408735
2004	11.069308426579886
2005	10.367892704214174
2006	11.832931176901216
2007	9.518678740183674
2008	8.882966996375735
2009	9.237729240098028
2010	7.728167092403515
2011	10.08978846774803
2012	9.336848715575305
2013	9.709726135231127
2014	7.851373080718005
2015	14.229221131833834
2016	10.320529612941849
2017	10.570676003706868
2018	13.066589551381083
2019	10.654567834663114
2020	13.57900432332293
2021	10.817448595410369
2022	11.785142637091003