Year	% of total merchandise imports
1960	0.6384213580963436
1961	1.5165967188096146
1962	1.9533275713050993
1963	1.3929505925811914
1964	1.5601939700611427
1965	1.7505324813631522
1966	1.6260162601626018
1967	0.9810442301296974
1968	1.1959745247702853
1969	1.5884006027776647
1970	1.4536288930322492
1971	0.806911239763626
1972	0.7244329128882266
1973	1.1607857079370723
1974	0.7655021575929538
1975	1.1409376109861489
1976	1.0497978125457597
1977	0.8656973407308208
1978	0.5771619400376345
1979	0.6028139096537759
1980	0.4035462069334952
1981	0.532904856297361
1982	0.5363416214741294
1983	0.6385717320581338
1984	0.7170818131525689
1985	0.6507738249542977
1986	0.46800063342683923
1987	0.6518052053630012
1988	0.9504807955621278
1989	0.8592267842349813
1990	0.6186796747835922
1991	0.5795047422243411
1992	0.5215902928553077
1993	0.5044574488793059
1994	0.49246631023201864
1995	0.5294769829516198
1996	0.5463643344994937
1997	0.5726801362557246
1998	0.605769134294168
1999	0.509230667342015
2000	0.5003424041851046
2001	0.5689676955835493
2002	0.5858025146136984
2003	0.6769325118238886
2004	0.6160197780135417
2005	0.5905787419949527
2006	0.6261567355353381
2007	0.7321942874290851
2008	0.794845217272795
2009	0.9817792649076532
2010	0.8897653771006101
2011	0.9320932051091332
2012	0.9402899456957815
2013	1.142559940126844
2014	1.1492885805357673
2015	0.6847270735622157
2016	0.7312047785049496
2017	0.7748839567060962
2018	0.7948118155128115
2019	0.7395368929287834
2020	0.7962014735484546