Year	% of merchandise exports
1970	98.0979563081561
1971	96.38158048764231
1972	96.30344015297764
1973	92.2578006477741
1974	91.6127965810384
1975	88.4314657298625
1976	81.34315139749742
1977	77.55394545534247
1978	74.02292703275462
1988	35.91636468589747
1989	35.128259226357436
1990	31.935595538226185
1991	31.217383922742442
1992	31.031788766250745
1993	29.290297514532188
1994	28.93958010704542
1995	28.944518014413394
1996	31.306371740829608
1997	27.931980424557658
1998	26.40746468533314
1999	24.342688738001073
2000	18.462545031575104
2001	25.05379330026425
2002	26.64448683009611
2003	26.644486807723077
2004	26.963525887012846
2005	32.62126313460834
2006	27.669124434195762
2007	28.642231894360954
2008	28.064731939529906
2009	34.12365706217928
2010	38.96486548796161
2011	34.3258377946119
2012	37.03360943999856
2013	40.3228001217299
2014	36.572180350669456
2015	33.175276073412185
2016	37.73818823749258
2017	39.08524826138801
2018	36.166027336863635
2019	36.29688163581533
2020	39.63107036987996
2021	40.34661132686283
2022	40.88272120022472
2023	49.27364757968401