Year	% of merchandise exports
1962	20.684597720480618
1963	21.37089981247708
1964	21.39345325946066
1965	21.083104859330383
1966	21.268165712499957
1967	18.87163344781457
1968	16.89403171297405
1969	15.016859793552584
1970	15.999479261227142
1971	16.28034773638606
1972	17.824086286102425
1973	23.604880099918184
1974	21.077576651362257
1975	19.670340977016508
1976	19.21292293325251
1977	18.714473553629496
1978	19.962718319080412
1979	18.86833374689233
1980	18.245862785376595
1981	18.48306601931394
1982	17.108610368745254
1983	17.817113103786117
1984	16.81066152420881
1985	13.487305865140906
1986	12.597779829207983
1987	11.659735987768787
1989	11.719982015557306
1990	11.082142032968422
1991	10.428164797427101
1992	10.867793531103507
1993	10.446405252935218
1994	10.143952478401271
1995	10.527667653955133
1996	10.678201165957796
1997	9.017451675278048
1998	8.33791082630046
1999	7.876468596264341
2000	7.3127207217133865
2001	7.908859427054023
2002	8.180398387537318
2003	8.66070771774829
2004	7.956653544309806
2005	7.468260364303619
2006	7.193089343769292
2007	8.12927872785193
2008	9.372116043561697
2009	10.106509531670605
2010	9.689030769956252
2011	9.783869773284131
2012	9.920278385421044
2013	10.007778423089187
2014	10.301601865445074
2015	9.96602627105949
2016	10.598189152854623
2017	10.09918424327106
2018	9.401199456375133
2019	9.329768917486165
2020	11.491056444954786
2021	11.149143013423723
2022	10.269534997748542
2023	9.546454631407347
