Year	% of total merchandise imports
1960	4.036708352211922
1961	3.930077572438352
1962	2.4563364866145116
1963	4.548005367817494
1964	4.062525471830933
1965	3.7379898147962582
1966	4.146029499563997
1967	3.8814297017820665
1968	4.153553749322525
1969	3.8107224875898105
1970	3.86408801338183
1971	3.8635484425377786
1972	3.2044318024090654
1973	3.411647329168012
1974	2.770260770751103
1975	2.2195730394375293
1976	2.2189131653787992
1977	1.9107507582184773
1978	1.4325233497008534
1979	2.5615143645391067
1980	4.669604258571752
1981	5.347531302042328
1982	4.157583198850056
1983	2.734273687982962
1984	3.982346756790831
1985	3.7301202533608175
1986	3.602949225301092
1987	3.6610878565715814
1988	3.5060080970665646
1989	5.646569612798823
1990	6.958763911990672
1991	5.229178007335321
1992	5.321204846689546
1993	5.6399623396031435
1994	6.596122484516872
1995	5.669436388441145
1996	5.230784559226629
1997	5.278572143329971
1998	5.184084304483219
1999	5.811134690531232
2000	7.784595577435898
2001	7.843681606027353
2002	9.250477405820758
2003	10.622259454248393
2004	11.851886907765314
2005	9.062885513319028
2006	8.365191090224249
2007	10.211359529270068
2008	11.556671842021753
2009	11.81814667413007
2010	11.235403192723512
2011	7.937870721488189
2012	7.930387112351283
2013	8.132056202541811
2014	7.762197545148279
2015	7.726941361576381
2016	8.12276371027701
2017	7.982600350197078
2018	8.55421930024454
2019	8.845292080574906
2020	8.660034920609624