Year	% of total merchandise imports
1960	2.559967748437815
1961	3.2500436833828408
1962	2.9453457237360214
1963	3.0568333580649947
1964	2.040326452232357
1965	1.956078243129725
1966	1.9437157166706416
1967	2.3721176782401274
1968	2.613046701260193
1969	1.8691027826462752
1970	1.345567514018332
1971	0.9383518337848532
1972	1.1909336936339254
1973	1.256406446424065
1974	1.1421144835116759
1975	1.1230504564215749
1976	1.3167132973224713
1977	1.534381020674402
1978	1.4700041876612586
1979	1.9966277109134252
1980	1.4010779110826606
1981	1.1696365491796845
1982	2.116273143275016
1983	1.9141549464641305
1984	1.8601851001520393
1985	1.8721091697385641
1986	2.119392767606872
1987	1.6253476166911769
1988	1.5900612843058886
1989	1.7131347397434538
1990	1.746676489956121
1991	1.6832054033806805
1992	1.7080761723901459
1993	1.5704917233477171
1994	1.2566848300188376
1995	1.3558673333782219
1996	1.205141223311867
1997	1.2097358881408595
1998	1.2136205313552035
1999	1.0889070409128037
2000	0.9426118145752949
2001	1.212048409862158
2002	0.8590509963360446
2003	1.0107150999316057
2004	0.8547216497855288
2005	0.5476592629187279
2006	0.3726551944447354
2007	0.40062983888212433
2008	0.9016864022497644
2009	0.5924068057112576
2010	0.31706670225291345
2011	0.26667355675346366
2012	0.29936844063095763
2013	0.2595332573927339
2014	0.2923527547986391
2015	0.2612705165898714
2016	0.24020636601248985
2017	0.24373652139931395
2018	0.25854538189633897
2019	0.25117706544078305
2020	0.2613362060366669