Year	% of merchandise exports
1962	4.418680255255797
1963	5.473817055461976
1964	4.440745610770461
1965	3.782779625783618
1966	3.279719977239745
1967	2.9533989241540644
1968	2.557239671617315
1969	2.1462546069340185
1970	1.8666248241495524
1971	1.6498505118529576
1972	1.6066637015486342
1973	1.8675019134151112
1974	2.008280621602836
1975	1.7328319999525381
1976	1.8108972144503794
1977	1.8321788030476607
1978	1.8436324123089705
1979	1.6733113067483596
1980	1.9659410196564464
1981	1.8709685773750162
1982	1.7159474471757747
1983	1.9571524271330953
1984	1.853946947568846
1985	1.97399140611519
1986	2.238065511705638
1987	2.6200076818357987
1988	2.780529241736901
1989	2.6563124815155326
1990	2.093963830873801
1991	1.7954265161299494
1992	1.5185287968814798
1993	1.2114834621400592
1994	1.3877258072225638
1995	1.6412156675898677
1996	1.2520534380420758
1997	1.3511311142731788
1998	1.2589464317321029
1999	1.222991269601307
2000	1.339694876373021
2001	1.266353513300897
2002	1.2120330564583441
2003	1.18039361290935
2004	1.1268852108589476
2005	1.1588404296393011
2006	1.141438065410947
2007	1.1762994169748078
2008	1.1394843462570656
2009	1.0261953317658912
2010	1.2129924463558464
2011	1.2483669727934796
2012	1.2699113027936975
2013	1.2555999666031872
2014	1.1653929055009575
2015	1.0288498489040372
2016	1.0592058276056417
2017	1.0645764698025009
2018	1.0415973080036849
2019	1.0304520336421013
2020	1.0600319343739586
2021	1.1042524000622618
2022	1.0510112156302056
2023	0.9481473081156683