Year	% of merchandise exports
1962	5.560165482799251
1963	4.391020738182891
1964	3.971008624490319
1965	3.894328742315819
1966	3.7096236279753203
1967	3.8126408430618883
1968	6.138092662295366
1969	5.865600180863329
1970	4.76214414892375
1971	5.014460043023046
1972	6.1915740702163315
1973	5.3700852470612706
1974	9.167627192464362
1975	9.58111606683535
1976	9.040488337851581
1977	8.310022244533721
1978	11.112387499632153
1979	11.786650897936669
1980	9.536025379840206
1981	10.370161832585298
1982	10.735270119504777
1983	9.202111353665808
1984	8.816907765911568
1985	10.108389386318553
1986	5.440690820219632
1987	4.8411699147063
1989	4.637002502826571
1990	5.657884781380107
1991	8.274804133289898
1992	7.589098801902667
1993	7.535708666741444
1994	6.985350003315977
1995	6.578809530757958
1996	8.19805901325279
1997	6.066024141193673
1998	7.25719110093308
1999	9.705568601220863
2000	11.133171094930445
2001	11.050771638444282
2002	9.93500690125225
2003	10.07352197963367
2004	10.700015707122901
2005	11.564009810185969
2006	12.502378482584408
2007	12.408847185774935
2008	14.278089529432117
2009	12.232799814358097
2010	13.464652883163138
2011	14.759316456976709
2012	14.471345869206864
2013	14.847773526056896
2014	14.418403955330195
2015	11.900718977689003
2016	10.51227402478072
2017	11.810090853447353
2018	13.776461122696544
2019	13.77774181157409
2020	11.414500141432697
2021	13.361896687003918
2022	14.549921446643433
2023	9.763245222937986