Year	% of total merchandise imports
1960	1.8228091897097263
1961	1.7158843643145787
1962	2.5027269421888256
1963	1.4041850220264318
1964	1.6213758965552079
1965	1.70668603331669
1966	1.4570584072270096
1967	1.3000728332119447
1968	1.442094364738944
1969	1.6945927302753416
1970	1.9073016765971489
1971	2.179897912196651
1972	1.6679906504614102
1973	1.2411651780917266
1974	1.6441875859380661
1975	2.205918720633089
1976	1.6933877027712028
1977	1.4279111497784183
1978	1.5402484904159521
1979	1.353316208350873
1980	1.4708297736830476
1981	0.5788387156188606
1982	1.3909974731473411
1983	0.6393565931840537
1984	0.8808008747502309
1985	0.5307726669430438
1986	0.3860063335019769
1987	0.7088637583127292
1988	2.7924260807925307
1989	4.296285214613334
1990	4.21441485359499
1991	1.6182821871413327
1992	0.8670719317766626
1993	0.8345050881983033
1994	0.6593976430748317
1995	0.7306015164732413
1996	1.0505482557092407
1997	1.3166367087586364
1998	0.6477547486125572
1999	0.6912712650580323
2000	0.7448416664398567
2001	0.6994255836045552
2002	0.6748791902106871
2003	0.7983853477080839
2004	0.8824611896712418
2005	1.0999793804243894
2006	1.1010884285806721
2007	1.2188026821441984
2008	1.540207678832903
2009	1.542640455942923
2010	1.473811223957234
2011	1.5534993640957477
2012	1.421305369564364
2013	2.1983459912504193
2014	1.4475902191762002
2015	1.254595835779879
2016	0.9586266825002441
2017	0.8956088373874316
2018	0.9232928011419381
2019	1.4557518177085054
2020	1.3976358407015215