Year	% of total merchandise imports
1960	0.37650602409638556
1961	1.473562554175094
1962	1.1460940587537873
1963	1.2004801920768309
1964	0.7764138075752807
1965	1.8107789563912995
1966	3.5330404710720624
1967	1.4912169847087071
1968	0.2738059020383328
1969	0.10184672068536851
1970	0.2258711265639672
1971	0.29349421164193706
1972	0.26101141924959215
1973	0.09248045799845866
1974	1.7430018412290735
1975	0.7207211787795279
1976	1.0933568655877548
1977	1.1257748657937636
1978	1.2575259785630397
1979	1.6889030209992155
1980	2.3232988333093276
1981	2.635786750001139
1982	2.862925081634182
1983	1.4811743902806933
1984	2.0383216357103846
1985	1.9762950141427789
1986	1.995906614552206
1987	1.3355736855958527
1988	2.4121702533687084
1989	1.5642737940857587
1990	2.4265921864287656
1991	1.8608232191866463
1992	2.805400721133406
1993	2.3935185137413715
1994	3.628588867882347
1995	3.092983991660867
1996	4.1651095020210205
1997	5.345217337841586
1998	4.495369895892292
1999	3.409952746694997
2000	2.8379624909969743
2001	4.194666527862009
2002	5.5243769235478135
2003	7.7918605195653665
2004	5.863113987250097
2005	5.676285658478063
2006	4.767322276521051
2007	4.859178376842845
2008	4.95377711844454
2009	4.1014871060802784
2010	5.176619302297817
2011	7.138521303646134
2012	5.54613774325756
2013	6.121170771110811
2014	5.058702274404733
2015	5.580550072032416
2016	3.5897562474729
2017	3.8379757630748053
2018	4.074443758225376
2019	5.355678670261455
2020	5.0951441132150626