Year	% of merchandise exports
1962	6.125261281259518
1963	5.669254270008468
1964	5.625520112468349
1965	5.545165949033534
1966	4.6738236184365105
1967	5.752456100001824
1968	5.608442128396296
1969	4.391130342231405
1970	4.033579860904803
1971	2.8824363158577646
1972	1.8570283759814257
1973	2.02986735717664
1974	2.4316749979962013
1975	2.64135772384691
1976	2.666084902433572
1977	2.6899501070153224
1978	2.517831159320764
1979	2.78153165375524
1980	4.534108788404421
1981	4.2248972690477675
1982	3.5102906942220957
1983	3.7189121961645104
1984	4.012398598284896
1985	3.4278599594268795
1986	2.804612887041139
1987	2.549187910455677
1988	3.126405763925314
1989	3.447484865363757
1990	2.5486935648678295
1991	2.5978681582463583
1992	2.503384399910817
1993	2.4738524075551958
1994	2.348113979578114
1995	2.36115234578535
1996	2.3381183917255166
1997	2.5424757457011364
1998	2.133456903557479
1999	2.234118938278953
2000	2.259295499690632
2001	2.184073502446541
2002	2.024165350840251
2003	1.9848362233409456
2004	2.006055049386656
2005	2.469432368762493
2006	3.1975336529832097
2007	2.9592575927390232
2008	2.704790620596686
2009	2.4993142671788355
2010	3.3838762932761433
2011	3.8314706189133183
2012	3.746022846103996
2013	3.412261506637973
2014	3.373887022919014
2015	3.431949189631996
2016	3.123945792172327
2017	3.728137146029901
2018	3.7811521263542778
2019	3.477912041689033
2020	3.202916956874615
2021	3.888198007134906
2022	3.7035165404208534
2023	3.2008059030344067