Year	% of total merchandise exports
1960	8.934065761639376
1961	8.832654317502582
1962	8.972741432329821
1963	8.89759793239059
1964	9.082905256913264
1965	9.441730257954756
1966	7.656496549761488
1967	8.319846164678212
1968	8.598418701154417
1969	9.537247027600811
1970	9.85578445183249
1971	9.135258777166019
1972	12.1383749460557
1973	12.813451723427846
1974	12.978636273022252
1975	8.953538972894751
1976	7.387004553579729
1977	7.36611701176667
1978	8.083375495955666
1979	8.216963641228247
1980	8.455892253029072
1981	9.726598547118016
1982	10.092502558077655
1983	9.484959059515763
1984	8.375794068853496
1985	7.947837430669832
1986	7.857677295441699
1987	8.935675577620202
1988	8.324309900424783
1989	8.900957738784154
1990	9.806458709906913
1991	11.978525903846673
1992	14.431795016686335
1993	14.599980824533858
1994	14.813351356096183
1995	14.249524599755828
1996	12.158814808959812
1997	12.258910863277919
1998	14.66471092856178
1999	13.107344158697623
2000	15.829229805861662
2001	15.881211947376428
2002	16.095841113169328
2003	17.247996237150474
2004	19.95358131269492
2005	20.111806872426705
2006	21.72139620586404
2007	22.581834486985684
2008	28.611870003689077
2009	28.588819717729802
2010	25.772795853155216
2011	26.074182053088684
2012	25.835363558109155
2013	27.388964854787616
2014	26.96687146476893
2015	25.26281478885504
2016	25.244449800389155
2017	24.545279134659
2018	24.572433310270466
2019	24.56996800576521
2020	24.573653560779487