Year	% of total merchandise imports
1960	1.2707670788192291
1961	1.3008417211136618
1962	1.4335851525786687
1963	1.776654864083178
1964	2.091269685425912
1965	1.882523701251693
1966	1.664403445616406
1967	1.6213189331851647
1968	2.556591378004626
1969	2.2281511699085805
1970	1.7650803157912898
1971	1.3433772789034268
1972	1.3520721741066533
1973	1.459734323865284
1974	2.7070342117686703
1975	1.6274214047289841
1976	1.127216328657026
1977	1.1303630502022586
1978	1.0285580411042294
1979	1.5045553491703925
1980	2.306635019093335
1981	0.8182725680217107
1982	1.1046030975337486
1983	1.2184484188219724
1984	0.9723880563324411
1985	0.8217447763224502
1986	0.8078553619060149
1987	0.9539535919149335
1988	0.4827005320333772
1989	0.7512653024544956
1990	0.6531836695353145
1991	0.7784437065992701
1992	0.7984251525408381
1993	0.8643991564426095
1994	0.7234889901695436
1995	0.9600766309420435
1996	0.6325635143125399
1997	0.9383383499373414
1998	0.6134277688622461
1999	0.7466894042712315
2000	1.002132562264603
2001	1.00909178883461
2002	1.442916841090421
2003	0.8245665095994198
2004	1.0068710503729639
2005	1.0078892863193947
2006	0.9941672820810371
2007	1.135363445354009
2008	1.3592330149833578
2009	1.4744155308773057
2010	1.4581348524827946
2011	1.3518556559745136
2012	1.3376437616606511
2013	1.3484413919749987
2014	1.509140510412834
2015	2.132787061197052
2016	1.8312737556501917
2017	1.8018529333388564
2018	1.8773529228852008
2019	1.7560883536780048
2020	1.7586439765725368