Year	% of merchandise exports
1967	1.2420315647901237
1968	1.1932389241461152
1969	1.3146890509697438
1970	1.0063183962145585
1971	0.8328825074488609
1972	0.9266433254345681
1973	2.117660334197416
1974	1.5456156831014471
1975	0.6618540790772484
1976	1.5407233480782565
1977	0.9713567880178899
1978	1.7565800183238878
1979	1.4315095510388411
1980	2.2116988137824922
1981	1.3833033841870406
1982	1.3778345262304947
1983	1.7527255551933227
1984	3.2099951783219325
1985	2.6519193861254386
1986	2.8442817087742815
1987	4.785266557434657
1989	5.56338472385334
1990	6.029415082617642
1991	4.758707753037837
1992	6.074782903421019
1993	3.586458672575886
1994	5.475264122357623
2000	4.6633875650703125
2001	4.704687655078888
2002	4.417809130469933
2003	3.7599161587398213
2004	4.633331534052819
2005	6.079162807272598
2006	5.501289843607864
2007	6.5124974616367
2008	6.203855911910085
2009	4.590494173109346
2010	7.481405865092883
2011	6.314509613244647
2012	6.7833400372752335
2013	7.170804810280831
2014	8.819990135166618
2015	9.294037345270207
2016	6.754336288004439
2017	2.254718353114455
2018	8.011249593876203
2019	4.977614510614411
2020	6.589926568847535
2021	10.46581349742012
2022	6.7013461618072245
2023	5.716095920242984