Year	% of merchandise exports
1967	1.8846830235878687
1968	1.9108891302461393
1969	1.8635462786607537
1970	2.1290205636939357
1971	3.0612608709907043
1972	2.7726704430477436
1973	4.368050598407632
1974	2.9735111204709215
1975	2.010111175608819
1976	3.206885872596858
1977	2.428252181808611
1978	3.4031424075655217
1979	2.320418903600609
1980	1.4951737733991612
1981	3.058874531409369
1982	4.057305707547157
1983	4.432661349483199
1984	5.384043575144804
1985	8.42807057092138
1986	8.399026163123251
1987	8.59853122104741
1989	23.40868791241216
1990	29.323354921014968
1991	27.216812782017698
1992	30.863476851383016
1993	33.96615607800192
1994	30.20333370353658
2000	46.24550484792977
2001	41.879283819436694
2002	37.6701190254107
2003	39.0648945899254
2004	38.54102258273115
2005	25.723264676237616
2006	23.19298830178856
2007	25.2818553627996
2008	21.603137165693184
2009	22.26256385493804
2010	22.15399681193194
2011	22.086733688009375
2012	19.982658709564475
2013	21.610326298170275
2014	19.902032498257725
2015	20.641531911128908
2016	22.035631255991603
2017	20.673798650629656
2018	21.804307299299786
2019	20.412629344012927
2020	19.44967861180508
2021	18.879186002316867
2022	16.22218565300286
2023	16.19427628130743