Year	% of total merchandise imports
1960	2.913070283600493
1961	3.872468527640941
1962	3.71966106563263
1963	5.511025609251869
1964	5.3572358177593316
1965	4.722228515757754
1966	3.908492496755948
1967	3.532144206486508
1968	2.076798754013455
1969	2.6328895558976644
1970	5.454731256457906
1971	15.179870521148702
1972	16.502749976846324
1973	22.772137594553463
1974	30.221037988048728
1975	28.222812966661277
1976	25.721439321734564
1977	30.089802640549625
1978	29.205037026225227
1979	23.988450961042343
1980	6.745059394409248
1981	19.476566326183818
1982	14.410359706940671
1983	20.76552782228028
1984	31.19670184174733
1985	29.81058050817349
1986	24.855839732071217
1987	16.77107218142434
1988	11.66907696820446
1989	9.053510448482896
1990	6.1983401938638405
1991	5.63082147960591
1992	6.76819699954873
1993	4.126705379731694
1994	7.085361533270038
1995	8.828448131675998
1996	8.80562491085871
1997	5.694207061308124
1998	7.969774047746143
1999	8.03935550762523
2000	7.920274473138139
2001	8.735346595069373
2002	10.862664458880472
2003	12.915422902914052
2004	12.932462007656087
2005	16.761550571944014
2006	18.466181470819944
2007	20.48210830406435
2008	21.745652839902036
2009	21.180219907614585
2010	21.139116576426453
2011	24.687338844493446
2012	24.982681569240594
2013	30.90988534234633
2014	28.887282429324245
2015	35.38894618839477
2016	34.897342763166236
2017	31.78718609339084
2018	21.7437145412701
2019	18.970825118504695
2020	19.914973528094116