Year	% of merchandise exports
1964	5.184449894882223
1965	5.225458590150677
1966	5.287424916265168
1967	3.852920964891408
1968	5.78495624235803
1969	5.778013441094167
1970	6.546652462820831
1971	7.52979604793447
1972	10.176062954344589
1973	11.398810056448166
1974	12.928070085972482
1975	17.27112499907659
1976	15.081382887380357
1977	15.011384780847765
1978	18.62155875477501
1979	17.475728137544213
1980	18.754249256885448
1981	19.593822723803747
1982	22.84542598130286
1983	24.721903804517073
1984	26.533859951881738
1985	27.170543290390096
1986	37.0477816927862
1987	39.26469121173446
1988	43.514214449517176
1989	48.63618187361137
1990	53.728362870849914
1991	60.53513847183689
1992	64.34859757175889
1993	69.62086215445112
1994	73.62057592894914
1995	74.67180573743512
1996	75.70470020832938
1997	76.43877900852029
1998	78.69230532388978
1999	80.27611031348026
2000	80.35532129645242
2001	80.02690163415346
2002	78.26637668258047
2003	76.6984559604185
2004	75.51858071993863
2005	74.54507655396802
2006	73.38886263101261
2007	70.89333646963104
2008	54.15176800564061
2009	69.6001051495691
2010	67.00102596692685
2011	62.04341869809993
2012	61.54927037195714
2013	60.63150034186794
2014	61.57014638613577
2015	66.41493620296501
2016	68.01797389745815
2017	66.5950762518143
2018	68.42407724521246
2019	70.12152127048311
2020	73.12604438846422
2021	70.28327076953808
2022	66.65968588044224
2023	68.39391188956884