Year	% of merchandise exports
1962	60.02591524999005
1963	59.601614719695576
1964	61.1669209672527
1965	59.03642589473177
1966	51.89345938033279
1967	50.161476544127225
1968	48.5288010229438
1969	39.7930942844429
1970	44.0107596750288
1971	49.38438511015374
1972	51.523893736794435
1973	43.596126725209096
1974	57.70832924629361
1975	57.373958572049396
1976	49.70340113624945
1977	51.05387427690088
1978	43.12652781318125
1979	37.8519657063653
1980	35.85898479115347
1981	34.59046590027767
1982	30.097503612255345
1983	30.713548930884336
1984	30.22558534396087
1985	26.89927444187075
1986	26.80763523248543
1987	24.17962179898515
1991	18.690573744290507
1992	17.2507355669056
1993	15.407977806202345
1994	14.110483951615995
1995	13.03698486221458
1996	9.970739913171984
1997	8.280228303684407
1998	6.898526782940091
1999	4.553253914740253
2000	4.765380638072085
2001	5.572635154858436
2002	5.195350464083281
2003	5.995703229796187
2004	5.8520986509297055
2005	6.069977387856322
2006	5.4609238876859525
2007	5.9082932976306095
2008	7.437421008277107
2009	7.657853056009244
2010	7.315153128745244
2011	10.229638452645236
2012	8.920464613317614
2013	10.421684388027206
2014	10.20537681556517
2015	7.731460712560429
2016	8.357741574511735
2017	9.31222437563792
2018	8.657875296860949
2019	9.060907310557878
2020	9.316113919092297
2021	8.912959770674446
2022	9.187186295821355
2023	8.416371766278658