Year	% of total merchandise imports
1960	0.13871763255240444
1961	0.09578544061302681
1963	0.11042172510634227
1964	0.17983653805199168
1965	0.22420720332902855
1966	0.3386513535471287
1967	0.22175823738789796
1968	0.19205868992178593
1969	0.2789241991110209
1970	0.33706826308194154
1971	0.9054609652861468
1972	3.425766768995997
1973	2.8811645232933722
1974	7.126506155366584
1975	7.2215820258533565
1976	5.0955029331353705
1977	4.200301891163428
1978	6.129156516497666
1979	2.1192023123124626
1980	2.9355426270455567
1981	14.008727647231575
1982	6.19442494541163
1983	0.9275138278836862
1984	5.913804863913723
1985	1.5640832384647216
1986	7.220489336335707
1987	2.6171069277750902
1988	0.5351013577493778
1989	0.5962926775357263
1990	0.588332338378092
1991	0.8310311881680733
1992	0.9678899809426744
1993	0.888564457346198
1994	1.4452955975185562
1995	1.3599946163238092
1996	1.6081910204838048
1997	1.3660894886095616
1998	1.8708035909026939
1999	1.8720991039889592
2000	2.0333098128995672
2001	2.1985453998637037
2002	2.471472726158649
2003	2.668293889040265
2004	3.007732270098281
2005	3.426881218579856
2006	4.096927187306535
2007	4.939837438659264
2008	5.105421904594089
2009	5.390360394329143
2010	6.078536663197347
2011	6.552550974791145
2012	6.038602906395182
2013	5.96087018208824
2014	6.996545693883107
2015	10.79238518361764
2016	10.95292168393038
2017	10.25628366303441
2018	8.547632520568516
2019	8.352961465213047
2020	10.15213565454699