Year	% of merchandise imports
1962	0.8080136972271698
1975	0.6287960876028151
1976	0.868705357003014
1977	1.019889762776128
1978	0.795694760294356
1979	0.9705385676754772
1980	0.9877844277041581
1981	0.8420692647045789
1982	0.7324126684758825
1983	0.9300033600647261
1999	0.9508567804715027
2000	0.989326083106839
2001	1.0526270890073104
2002	0.9676862512460027
2003	0.8209042698691984
2004	0.8031749312899685
2005	0.813008953807506
2006	0.7601663005755331
2007	0.6430480901808082
2008	0.6475135188142898
2009	0.8429710600730728
2010	0.7044084817475736
2011	0.64162887291988
2012	0.8981204222720365
2013	0.7212635917457308
2014	0.6715724506770399
2015	0.9366141675555973