Year	% of total merchandise imports
1960	18.445152258844054
1961	17.66669973513817
1962	17.514201267681006
1963	17.49628400759343
1964	17.762885695118687
1965	17.14135320403684
1966	17.23865030088229
1967	16.60806277860857
1968	16.304819636230437
1969	15.797007057514554
1970	15.029232874190274
1971	14.385707489191873
1972	14.179022151235241
1973	14.97559144918521
1974	18.21479860636949
1975	17.370660460221565
1976	17.690478468124446
1977	18.225837454593908
1978	16.956817060731293
1979	17.632813781190308
1980	17.91714610199059
1981	16.427435072587024
1982	16.735417883030767
1983	16.902181656752283
1984	16.883890170402537
1985	16.634747578924937
1986	13.608332676406224
1987	13.467456089175236
1988	13.459601366161309
1989	14.26060636129429
1990	14.445521619180765
1991	15.15023627873556
1992	16.09332665563136
1993	18.74283024022636
1994	19.446027224498906
1995	19.504217609861932
1996	20.3629304674483
1997	20.82727477296534
1998	20.427444631105047
1999	21.16810235663257
2000	23.196429667434117
2001	23.579612182244507
2002	24.23345433286816
2003	24.9257821644097
2004	25.879712145889204
2005	27.581814829062264
2006	28.662610597597567
2007	28.953266442269214
2008	30.038921906025458
2009	30.14502110846251
2010	32.24755140171685
2011	32.25112561030262
2012	33.072039723659046
2013	32.331019682179445
2014	32.36189822178216
2015	33.06284334189329
2016	32.783528191959995
2017	33.57671795925326
2018	33.562062349235006
2019	33.492385734056064
2020	33.99082567283623