Year	% of merchandise exports
1962	40.4973197950196
1963	39.62180233627749
1964	42.209750741429026
1965	45.6107980263369
1966	46.2848632248206
1967	46.393953460182324
1968	48.3614993584622
1969	52.57485648017113
1970	50.24967637704689
1971	51.6510095175879
1972	52.79237069451522
1973	53.364135617047545
1974	50.227999026314976
1975	44.034884930472
1976	51.033256581088445
1977	54.509394152234435
1978	58.38941547749417
1979	57.37192528285138
1980	57.495085507423674
1981	58.483679200598516
1982	50.20271051300945
1983	51.762088237296076
1984	54.068947157254335
1985	58.299386314770715
1986	62.340683048366785
1987	66.670763047534
1988	70.71672933291741
1989	70.86748357239917
1990	70.81848293819796
1991	72.61219893074922
1992	74.44128909743284
1993	75.01571447120837
1994	76.60426141237609
1995	75.07599262075543
1996	74.39558699146937
1997	76.25556298104912
1998	77.86570220949159
1999	79.25807097311456
2000	79.32458679910052
2001	77.16450211997666
2002	76.99998875339514
2003	78.4623452531744
2004	75.93240683439173
2005	73.24660297859624
2006	69.36498009107183
2007	67.19569028648667
2008	65.78167032994702
2009	69.44543074663518
2010	66.21206158136401
2011	65.03160996907935
2012	66.10255768512758
2013	64.40725760512433
2014	63.527798274790364
2015	71.73636464748861
2016	71.76441743556673
2017	69.99254235311564
2018	69.42984450874174
2019	70.97646386650389
2020	71.01605440358976
2021	68.48899140086098
2022	63.487690338638835
2023	64.17132885109841