Year	% of merchandise exports
1962	13.470184314495286
1963	12.60409107729517
1964	12.046560958774185
1965	11.478880972717901
1966	10.668621226342811
1967	9.962193719816918
1968	8.880739548118394
1969	8.45502761919913
1970	8.113844236488427
1971	7.745975429774693
1972	7.832267262592482
1973	5.5247024581953
1974	7.2113769247175545
1975	5.743980159363367
1976	5.181191760140727
1977	6.2201195175400175
1978	5.9439030960825505
1979	6.141377984186762
1980	7.860035420088366
1981	6.420809499411981
1982	5.691023784237626
1983	5.612713559719118
1984	4.456300448298893
1985	5.081492043503837
1986	5.543955921509211
1987	4.266091323698331
1988	1.9740060298648017
1989	2.6379472506736836
1990	4.783297489959251
1991	2.8762888118518175
1992	2.5184153127616646
1993	2.310956975433491
1994	1.3648475543086906
1995	1.6051879331004257
1996	2.7333273165187366
1997	2.1159268586088897
1998	1.6767390181141784
1999	1.4343726471266167
2000	1.3969571287630111
2001	1.1763005267410989
2002	1.1053572103016027
2003	1.128927898356525
2004	1.2674803037832902
2005	1.348369689131918
2006	1.7050352136944147
2007	2.0483787049868827
2008	1.7462835957780174
2009	1.4236114810682734
2010	2.250143219064222
2011	2.480492815529625
2012	3.737204970534257
2013	2.60996971272821
2014	2.1708887834193
2015	1.6957689036942247
2016	1.570942208727677
2017	1.5565208687102021
2018	1.5579876863350675
2019	1.2227788533753416
2020	1.446433524524701
2021	1.5498414262881834
2022	1.0688535264390286
2023	0.993080603568065