Year	% of merchandise imports
1964	0.2186654005024238
1970	0.4859114406336979
1971	0.4221621777624066
1972	0.45647600419640116
1973	0.3202365799899603
1974	0.49598792501308747
1975	0.4555308044409529
1976	0.19236696906940698
1977	0.18607691038450375
1978	0.8485580661014551
1979	1.7441893819140648
1980	0.21353233074925057
1995	0.3476441932952165
1996	0.6041570686376574
1997	0.2868655696265653
1998	0.6323316513832525
1999	1.4968212650176203
2000	0.7751924140742779
2001	0.950782453507437
2002	1.7906303278784272
2003	0.8986348924077717
2004	0.6390406370632477
2005	0.9553886880034987
2006	0.5695246260370921
2007	1.0227392406270701
2008	0.866183005738109
2009	0.719905487607135
2010	1.280358431603983
2011	0.7669725346070119
2012	1.010547998486076
2013	0.849158541780344
2014	0.6180643623298492
2015	8.740535150930464
2016	0.6168340640268651
2017	17.88667241123812
2018	1.774474428049995
2019	1.1426094700010814
2020	1.596901282141932
2021	1.2969914381039729