Year	% of total merchandise imports
1960	0.9557538065974197
1961	1.0584143390988263
1962	1.3490032807008128
1963	1.4436703161287265
1964	1.1282907856502404
1965	1.052327651092446
1966	1.2475587102881
1967	1.8291594075473459
1968	2.0367909962419777
1969	1.7816403927455728
1970	1.9025090457319398
1971	3.0498508739922636
1972	3.499510130627934
1973	4.806835042944143
1974	10.471009277941068
1975	9.240926288555777
1976	10.812704731602917
1977	10.445039168571556
1978	9.582800373649485
1979	10.767581721265298
1980	11.335964542025822
1981	10.553374935511851
1982	12.840057420006213
1983	12.135385130128427
1984	8.876244417243354
1985	6.50583084262783
1986	4.867709860436167
1987	6.148217311074703
1988	5.222713632974264
1989	4.947789018275215
1990	4.5174079341866635
1991	2.1122514357602147
1992	1.7846576003406298
1993	1.984103654479175
1994	1.2776073272413948
1995	1.13662882877683
1996	1.1672100021696707
1997	1.012987364430943
1998	0.7208689360940962
1999	0.851864232077127
2000	1.1291669647159508
2001	0.9755516543479725
2002	0.976420907778149
2003	1.0701178474403943
2004	1.323756374281088
2005	1.4976077724946766
2006	1.3062392417053854
2007	1.394251693260828
2008	1.7634736390158463
2009	1.1161391350770407
2010	1.233582756284145
2011	1.4996815564996802
2012	1.577680608136052
2013	1.573161038330474
2014	1.544391031142778
2015	1.0837042525276377
2016	0.9460542113743478
2017	1.0646673151751866
2018	1.1813745358224985
2019	1.1655348331815474
2020	1.097029363022951