Year	% of merchandise exports
1962	6.621494813092283
1963	6.29873388112218
1964	7.069724731551305
1965	5.217454721752743
1966	6.056141806424377
1967	4.374296120552284
1968	5.324586490775403
1969	4.495809330679557
1970	4.543584675155452
1971	8.654870610049825
1972	6.161929423254954
1973	3.791938564283769
1974	4.494675480292912
1975	10.318607080162783
1976	10.013928700894516
1977	14.017820313248214
1978	15.410416366328061
1979	13.042049649877791
1980	14.911783766759548
1981	17.92859265358609
1982	19.760841295026605
1983	19.3376955174926
1984	22.380475036168754
1985	24.220298506664527
1986	27.12164561651223
1987	26.55579979673261
1990	23.063521151321016
1991	25.87671065146717
1992	27.711293981497263
1993	27.33249978329776
1994	26.01435912726672
1995	23.66112221162277
1996	26.813563470427233
1997	24.721879342869585
1998	28.021689791142045
1999	27.496599793607217
2000	24.289024205855664
2001	26.123053128060498
2002	27.50307713345286
2003	27.59701825269319
2004	21.446324878436396
2005	19.124836172291843
2006	15.058867699861784
2007	15.078235890572708
2008	18.73076510902786
2009	19.808635218232777
2010	16.459990794765233
2011	17.298367055785196
2012	18.249309288665884
2013	20.399817971537416
2014	22.26721003766394
2015	24.246851524129053
2016	26.111621325376806
2017	24.07066363744206
2018	24.600459079242672
2019	26.849225322607122
2020	23.875963800270323
2021	20.1506235803635
2022	21.46985209799745
2023	22.18655008567665