Year	% of total merchandise imports
1960	11.11111111111111
1961	10.841654778887303
1962	13.623725671918443
1963	11.87689640225401
1964	13.03362296939932
1965	12.732534105002067
1966	9.746835443037975
1967	11.017543859649123
1968	1.229895931882687
1969	1.3646784817496997
1970	4.073930396018121
1971	8.870718913915459
1972	11.822854588796186
1973	18.62363407248585
1974	14.575824668591128
1975	11.506595028824497
1976	9.304316435459748
1977	12.3126663713023
1978	5.299146378422063
1979	5.509759721744475
1980	5.839687416051629
1981	8.056835758800394
1982	8.056835756826212
1983	8.05683576040878
1984	8.056835758688571
1985	8.056835758758414
1986	8.056835758532136
1987	8.056835758522872
1988	8.05683575899626
1989	8.056835758726837
1990	29.40135432818709
1991	38.846908525300755
1992	38.637729597841144
1993	40.701021111402525
1994	45.19823920059724
1995	43.07064079192294
1996	34.11562661387463
1997	42.539112688762884
1998	47.054026125651774
1999	49.230415030610686
2000	36.379131462877965
2001	42.1956201647747
2002	38.38976410213385
2003	38.0147094267792
2004	40.227312665740136
2005	45.59086355091815
2006	44.58483509571264
2007	43.30980246682748
2008	41.649519175289335
2009	42.02913480182456
2010	36.87872203465464
2011	43.638139712706405
2012	47.34766649320101
2013	46.42974044392745
2014	51.1347793356165
2015	57.65827643638231
2016	56.077905495555235
2017	56.13912036878395
2018	57.90217487348779
2019	60.05163278366217
2020	63.681330422757874