Year	% of total merchandise imports
1970	6.886338393187708
1971	5.627009646302251
1972	4.891853648675966
1973	4.670887588101779
1974	5.32724505327245
1975	4.6040649814234715
1976	5.430300903588034
1977	4.86107093962708
1978	3.7141050438922782
1979	3.7920823390736853
1980	3.376935553507042
1981	3.870216945678169
1982	3.99271163278494
1983	4.9533269506941116
1984	4.279304861426624
1985	4.673041332510796
1986	5.146944487638003
1987	4.434139979713085
1988	4.52732817264837
1989	5.5549743697039435
1990	5.256276150627615
1991	5.681199009059405
1992	5.966463764786953
1993	6.772540983606558
1994	6.64478691019787
1995	7.49535116578458
1996	7.671910906841081
1997	6.9526700276995355
1998	6.9799417664186345
1999	8.195924764252526
2000	7.831125819340673
2001	7.320604599891787
2002	7.826373445550894
2003	9.675644443627188
2004	10.54316003486924
2005	11.564087751618374
2006	9.335076283199358
2007	10.322688929264888
2008	10.483944236988705
2009	11.265890425255472
2010	13.165370449548009
2011	14.583737862291565
2012	11.306509523139415
2013	7.259935751038854
2014	6.2525422284532075
2015	6.580170543947242
2016	7.351986007964855
2017	8.472560038104403
2018	10.068533596177797
2019	11.69850014643041
2020	12.009037924015379