Year	% of total merchandise imports
1960	3.9035388469225816
1961	2.831125727906345
1962	3.3281969785465515
1963	3.885597335577133
1964	4.081237114348166
1965	4.707174011339708
1966	4.041861641333636
1967	4.629193966692024
1968	5.053435242247834
1969	4.7668139190671885
1970	3.4976903984768284
1971	2.9271125850028215
1972	3.2329898281927867
1973	3.287874003487522
1974	2.8500300465822725
1975	2.41607496642629
1976	2.718135663447639
1977	2.7174427963131675
1978	3.17100088222955
1979	3.638851656195409
1980	3.417546018802694
1981	3.4254952830593903
1982	4.4865555031044515
1983	4.032019977709565
1984	4.342004385143889
1985	3.8100978493940034
1986	3.8562724613534853
1987	4.286549686598309
1988	4.364654331983562
1989	4.889600233413615
1990	5.037761756128459
1991	5.040919481735105
1992	5.399826490472391
1993	5.489387056722136
1994	8.262572795413037
1995	8.704998832010094
1996	9.077235553487078
1997	9.236092868232584
1998	8.875443643347014
1999	8.293689593441345
2000	9.946418357868907
2001	9.212122538080315
2002	10.168756472108242
2003	10.633899238218827
2004	10.260273321733692
2005	10.996559109974571
2006	11.17490739456888
2007	11.566885406629464
2008	11.029371743417055
2009	11.023148174748206
2010	11.435832013458244
2011	11.999162174918474
2012	12.281543112433384
2013	11.849212134234827
2014	11.92613948804929
2015	12.792863626325726
2016	13.109430904738344
2017	13.357742491100502
2018	13.46777799908884
2019	14.20278576091452
2020	14.772885167848667