Year	% of merchandise exports
1962	0.2359312112740311
1963	0.21777494838258069
1964	0.1670386002421757
1965	0.043390286101674794
1966	0.8532814363134659
1967	0.9649280747546441
1968	1.2967914081809784
1969	0.9957081952838521
1970	0.9973881020335106
1971	0.9169029853341701
1972	1.2517658317777092
1973	13.992670721380984
1974	8.996365510617947
1975	11.038956797986096
1976	5.845067251336171
1977	4.836850881009375
1978	9.499800374389036
1979	11.838852228010774
1980	15.550254951453372
1981	9.505953032509112
1982	10.76014103084597
1983	6.92430807542213
1984	10.117925692615408
1985	12.044875749687122
1986	6.561490953954212
1987	6.722795800161048
1988	5.184186495795316
1989	5.438804228224595
1990	7.294015552770561
1991	8.927064738843661
1992	5.267499458245678
1993	7.834978347690876
1994	10.340189150797183
1995	6.509244923592742
1996	8.414905234525564
1997	8.288801127492293
1998	6.766256654677936
1999	9.097253433650458
2000	14.689149373901467
2001	11.135339430439615
2002	8.446842460264978
2003	6.8784782737746655
2004	6.883389282686886
2005	9.416577278001249
2006	13.034808637720245
2007	12.152882480595084
2008	21.63649579286435
2009	20.316104242223656
2010	26.076574681708887
2011	30.84808114355319
2012	38.94737867601509
2013	39.87946873686431
2014	38.44979211347431
2015	29.802504484191438
2016	27.486746822351027
2017	31.520609143048205
2018	34.327599399473904
2019	31.550835115721483
2020	21.870526217105077
2021	28.200338235138894
2022	36.78193929818986
2023	32.361010900375646