Year	% of total merchandise exports
1960	0.6839805162288888
1961	0.780084764534755
1962	1.0031967242555944
1963	1.0183008144411152
1964	0.8983777121314265
1965	0.6346800549424525
1966	0.7116891729706589
1967	0.6244688493339782
1968	0.6010437966318035
1969	0.6229212038167559
1970	0.59265534273622
1971	0.5478771119624415
1972	0.4772348150190541
1973	0.40084230001759047
1974	0.41271118297918696
1975	0.4882697735348517
1976	0.3639778218663134
1977	0.305137145414783
1978	0.23553484145631842
1979	0.19530332971960468
1980	0.25959307341249505
1981	0.36679921114429404
1982	0.3832591608950086
1983	0.3399163462554905
1984	0.4675127407275886
1985	0.5238309000309184
1986	0.469096165720607
1987	0.5127556303541592
1988	0.4922888012107701
1989	0.4826988629880175
1990	0.48044311125729994
1991	0.487002636842028
1992	0.943200778871172
1993	1.2477655105345509
1994	0.9734798169684216
1995	0.9094834556697464
1996	1.013880843728181
1997	1.0011775062830808
1998	0.975343135176295
1999	0.7469317051970378
2000	0.7343958338602522
2001	0.7563605284606342
2002	0.7927802488351491
2003	0.7356111114159899
2004	0.8128260082433552
2005	0.9192816540564556
2006	1.040883273204707
2007	1.2590714377403742
2008	1.6188041885930724
2009	1.298018538446073
2010	1.3598651390808876
2011	1.6363247141539239
2012	1.5724827109912392
2013	1.56015673887983
2014	1.4540555500657988
2015	1.1255422613173451
2016	1.156848778658928
2017	1.1846426448799798
2018	1.1468553851487424
2019	1.1468971551782356
2020	1.1406879539050403