Year	% of merchandise exports
1962	6.041574280563544
1963	5.3224999761065215
1964	5.582779780109838
1965	5.610284979221995
1966	5.511970815872127
1967	5.281344418414387
1968	5.378247440401598
1969	5.141920068086573
1970	5.239897378933068
1971	4.107189614792936
1972	3.8181224839170187
1973	4.0163690108518955
1974	4.4364857465984056
1975	3.61243890266709
1976	3.575975036436048
1977	3.5409145642623696
1978	3.3622267483265755
1979	3.738177982427654
1980	4.407337509286834
1981	3.479039667352549
1982	3.168988515753656
1983	3.4627509860856676
1984	3.380926683398096
1985	3.1524495846993843
1986	2.853298569866156
1987	2.804583705463618
1989	3.7281341953313123
1990	3.3240520704857888
1991	3.0679119868577547
1992	2.7453003691796942
1993	2.6252081719604248
1994	2.6133535955205547
1995	2.939846474586158
1996	2.6657314794777993
1997	2.7386324125149186
1998	2.6378941299704697
1999	2.5715877434588186
2000	2.675445822942898
2001	2.5558590275274713
2002	2.448502571761113
2003	2.470936224569807
2004	2.8054724656208023
2005	3.0277141060844177
2006	3.7859147024449875
2007	4.048281917572875
2008	3.912954361940378
2009	3.3120853150365575
2010	4.138499292514422
2011	4.4322172031031934
2012	3.9473148319968425
2013	3.7563976382191617
2014	3.830026790337184
2015	3.5226234135267323
2016	3.2337908232927366
2017	3.371739723317957
2018	3.4225827896473104
2019	3.4382301215551077
2020	4.006246012282602
2021	4.52802444247241
2022	3.9126595922371603
2023	3.876629490998971