Year	% of total merchandise imports
1960	75.41475302277627
1961	74.75920424880728
1962	74.29620563035496
1963	73.4008460453788
1964	65.41382138484715
1965	66.08978867014234
1966	67.53657805947087
1967	70.75122971177224
1968	67.77554536250945
1969	67.28317707198948
1970	68.26688255491634
1971	69.27161183734782
1972	67.55671126445371
1973	67.21830331541524
1974	66.14602898507353
1975	68.05426705564369
1976	67.94211328656482
1977	68.92888974338895
1978	70.96862557456511
1979	71.49617462813836
1980	73.45919534583344
1981	72.40863538054984
1982	69.89269261420262
1983	69.29665991469136
1984	68.18981676181252
1985	69.4367701194804
1986	68.96164777024806
1987	71.5512617761735
1988	72.30377567229961
1989	69.63621534873513
1990	66.3150877425441
1991	66.11528986140978
1992	63.75003343624046
1993	60.306867695850855
1994	56.77242119378523
1995	58.04857612893015
1996	51.59843853170864
1997	57.734940772877664
1998	72.0944980291241
1999	71.21962984659203
2000	61.966115068583115
2001	60.78491748138137
2002	57.81836765085641
2003	57.74467679549762
2004	53.7325936756203
2005	54.734589923246304
2006	55.397278445786014
2007	54.37262173704646
2008	51.142767865006064
2009	48.66394252949095
2010	49.95764211338191
2011	49.095842554041006
2012	48.76043524484935
2013	47.399321719616154
2014	46.38433064385459
2015	45.017999710680165
2016	43.081497612664
2017	45.22836927613895
2018	44.74557530891482
2019	44.97805629489962
2020	42.446085100520015