Year	% of merchandise exports
1962	3.804788178232151
1963	3.5290118086117483
1964	3.0787375271279487
1965	3.267586330768199
1966	3.215950321293417
1967	2.9975710950724204
1968	2.642072759514497
1969	2.7804690154843263
1970	2.3039443177725474
1971	2.923466559138992
1972	3.0490610958810556
1973	2.59922815271001
1974	2.9094738110822282
1975	2.9283729885475656
1976	2.7205659847262753
1977	2.4597786286152017
1978	2.3958872131391837
1979	2.403677030376159
1980	2.3993554901768706
1981	2.5566474176737763
1982	2.919830108514374
1983	2.8620115304148146
1984	2.8085334468580143
1985	2.8633753839307463
1986	2.2559839517707903
1987	1.9785755794323205
1988	1.8974001269301555
1989	1.9418462764274866
1990	2.163070680630919
1991	2.1041562721845612
1992	1.9890923175391946
1993	1.9835687408388258
1994	2.218172317926518
1995	2.2096306389603986
1996	2.480787436892919
1997	2.7782350883106957
1998	2.539802329274509
1999	2.5675058903370047
2000	2.478322304085814
2001	3.010897608207821
2002	3.2016591493521664
2003	3.318157130217519
2004	3.326685380207803
2005	3.464597974673972
2006	3.5041094218535753
2007	3.5673411968343984
2008	3.9243089041548567
2009	4.92675978865886
2010	4.695715653156472
2011	4.445358963067097
2012	4.939985848742773
2013	5.772982294218023
2014	6.1100929148593375
2015	6.296307424681416
2016	6.847208614967343
2017	6.314331006045934
2018	6.2694111596060695
2019	6.336281280996267
2020	6.779987489547651
2021	6.301666309672209
2022	6.429079988462217
2023	6.765811343070756