Year	% of merchandise exports
1962	96.44528010669725
1963	95.73934324609932
1964	94.48719406799276
1965	92.15460487585088
1966	93.44179800693236
1967	93.77966234219386
1968	94.28533012840956
1969	92.9615301462568
1970	94.1207185516756
1971	93.18512535034094
1972	76.19994590137648
1973	41.99675526545077
1974	34.477076768412964
1975	35.52406401353101
1976	37.15194137049749
1977	46.72812526151007
1978	49.97477120316084
1979	39.82054314898987
1980	32.6851193663023
1981	33.15921508456792
1982	31.664966651277727
1983	24.302600980674598
1984	28.669908834581065
1985	32.11268810550752
1986	52.54178561266113
1987	55.40983322576317
1990	44.12901292914986
1991	55.160306654055944
1992	49.89204873951452
1993	47.13240552903557
1994	53.97268977231763
1995	51.75757143598487
1996	49.8425701596121
1997	57.043616352812855
1998	62.8376566751393
1999	52.90736221210802
2000	36.45349235891896
2001	41.99380946868127
2002	42.494679252365714
2003	40.68637371679291
2004	31.366373034845658
2005	28.223091255196813
2006	26.959296828481598
2007	27.116462902949763
2008	25.233089312899924
2009	35.69046576413379
2010	29.893637638402293
2011	29.819941907815554
2012	28.09652722642197
2013	30.561521839219303
2014	33.800125332374236
2015	45.990592797854966
2016	51.416219720568215
2017	50.02238745884006
2018	46.3801380055946
2019	48.05381026956104
2020	55.22095968516593
2021	48.33577368386995
2022	46.37465746641526