Year	% of total merchandise imports
1960	1.63786922352346
1961	2.01672019965754
1962	2.01626961069146
1963	1.60320820270982
1964	1.46137949857683
1965	1.71036278629342
1966	1.72257479601088
1967	2.18114689524616
1968	2.19312121486035
1969	2.5277319350728
1970	2.51802731340861
1971	2.34410126932522
1972	2.7523634726599
1973	2.48017171426328
1974	2.28811745834682
1975	2.32245344792655
1976	2.81839916359303
1977	3.48608854931771
1978	3.14745714807548
1979	2.69126791249756
1980	2.58853653027156
1981	2.3529587126714
1982	3.09805313600743
1983	3.77893466959154
1984	3.26881042631794
1985	3.81319393460065
1986	3.40142316918901
1987	3.36791539111536
1988	3.62551899473972
1989	3.50527439547954
1990	3.30471974142736
1991	2.71172579222199
1992	4.49776621245064
1993	19.2449821365595
1994	21.2610712779418
1995	18.9321883784512
1996	19.0955076478381
1997	17.5049362771495
1998	14.3138715310652
1999	12.2947510221177
2000	15.8411920276328
2001	14.984546765437
2002	15.9748544286854
2003	17.1398024814114
2004	18.1332104499377
2005	19.8027980894131
2006	19.4615303139207
2007	17.4715249946492
2008	19.6759308864044
2009	15.3981536560251
2010	16.4586097979919
2011	17.2896027242465
2012	17.1645491581972
2013	15.9953247728934
2014	16.5246818362564
2015	14.2581800069451
2016	14.2654775244371
2017	15.1911254743593