Year	% of merchandise exports
1964	1.8565705570532003
1965	1.6437707501977799
1966	11.314520682384915
1967	2.335826344012482
1968	1.6285250583267945
1969	1.8965198158032006
1970	2.2779499053675965
1971	1.3778264624268364
1972	1.5178299602973944
1973	1.5827310380244268
1974	1.4411807980915878
1975	1.0884354882530054
1976	2.8453200481494045
1977	2.5546188961042087
1978	2.845970513575969
1979	2.4809446581227945
1980	2.94638778033264
1981	2.407523436669899
1982	2.2590130019929426
1983	2.573265485878523
1984	2.3419285818003575
1985	2.59374941462716
1986	2.7355590838356143
1987	2.870355994092219
1992	2.944194228551858
1993	2.982151020746104
1994	2.693796535145422
1995	2.330199623808992
1996	2.2815934261622197
1997	1.5396985344010976
1998	1.2604160838374097
1999	1.1472247967450746
2000	1.0367915811062711
2001	0.9089007607421394
2002	0.8972849744542142
2003	0.8298480482682682
2004	0.7649246022208179
2005	0.6148541718833773
2006	0.4912011420206109
2007	0.5225990626790936
2008	0.5387198212058819
2009	0.5211727914963559
2010	0.6738876107657245
2011	0.760597087307844
2012	0.778743317027555
2013	0.7808610627828834
2014	0.710301488848864
2015	0.6082768963168559
2016	0.6473344665270025
2017	0.631647800331584
2018	0.621371017020613
2019	0.651907120182899
2020	0.5204094386460517
2021	0.7032980271678596
2022	0.6538316312267948
2023	0.5759627225894305