Year	% of total merchandise imports
1960	21.71964772954147
1961	22.65645056181994
1962	22.63867784718705
1963	22.099614795875453
1964	21.490610829175374
1965	22.023905452591997
1966	21.10414741941122
1967	20.758092402266822
1968	20.14574340979301
1969	19.92300201141318
1970	18.549964902848096
1971	18.154790883656922
1972	19.37865939258363
1973	18.671423030929834
1974	17.224935755532737
1975	16.776831633083216
1976	16.717406965154492
1977	15.404121192341632
1978	15.805906389301635
1979	15.667904668027871
1980	16.035029133280112
1981	16.75725461149024
1982	17.786199194388324
1983	17.10732661974934
1984	15.964858501543139
1985	16.782102369210865
1986	16.38692263928765
1987	16.778237591863956
1988	16.5013962915998
1989	16.19047429499689
1990	16.038492340343254
1991	15.605895388299333
1992	15.568986549526079
1993	11.055808488259887
1994	11.757422419516901
1995	11.422107676844623
1996	10.760587807362555
1997	9.88819812224361
1998	9.508489885221922
1999	2.990411653249464
2000	2.16799383928079
2001	3.2820132859593474
2002	0.5285498236166573
2003	0.508426843429383
2004	0.39602864125183324
2005	0.4491161039347187
2006	0.366805304445185
2007	0.3983741398288679
2008	0.46091187920490084
2009	0.27865105523854183
2010	0.24223351953128047
2011	0.27243525701103627
2012	0.3009093087642347
2013	0.4660929096822108
2014	0.515737322624964
2015	0.5434705257710821
2016	0.6736958685854747
2017	0.7227195913658148
2018	0.8846736065883607
2019	0.9877643586847429
2020	0.8672578641717759