Year	% of total merchandise imports
1960	2.0718816067653276
1961	3.1963470319634704
1962	3.125
1963	5.21015761821366
1964	3.8330494037478706
1965	2.3551577955723033
1966	2.7210884353741496
1967	2.160727824109174
1968	1.2504007694773966
1969	1.907342183690057
1970	1.384371612042365
1971	0.754099850088584
1972	1.8071284265935166
1973	1.1871178149205055
1974	1.4458811092136294
1975	1.0353440961653704
1976	0.6891792924482375
1977	0.40227441211113163
1978	2.237397606826483
1979	1.289810973906409
1980	0.6883669865605697
1981	0.6768871974473966
1982	0.6677858701391864
1983	1.0276528435471195
1984	1.274950281715991
1985	1.5967233774417138
1986	1.0613983971181427
1987	0.7137218387547315
1988	1.2309986548458198
1989	0.6652237487293053
1990	1.638462488538853
1991	1.5763436677898917
1992	1.399267254066945
1993	1.7375869839506806
1994	1.2801654807960157
1995	1.361389074888912
1996	1.0075760360313089
1997	1.4753144720780245
1998	2.358042849206279
1999	2.634656212399913
2000	3.200451785353052
2001	3.1950458163049413
2002	4.0617832347031335
2003	5.72512931667873
2004	3.5575880011519505
2005	3.1432692785365854
2006	3.741294443640876
2007	2.5348168272747076
2008	2.0518066438284235
2009	2.1446111586501595
2010	2.398781082166667
2011	2.919716519345469
2012	3.827456109214031
2013	2.4120567726841986
2014	2.022372648848735
2015	2.154510342648759
2016	2.0286654085881923
2017	1.9800192981514
2018	1.8561208163414853
2019	1.9222659408772536
2020	1.9222659344634099