Year	% of total merchandise imports
1993	0.00025933818818193804
1994	0.053216692766809764
1995	0.011004608929460999
1996	0.0330690920052285
1997	0.05052934465814093
1998	0.08610988900069852
1999	0.06209688007353041
2000	6.25974618106355
2001	5.735360035471206
2002	4.4293956537395065
2003	1.4571745720346057
2004	2.110050470397906
2005	4.074292649191272
2006	3.825901781135277
2007	4.813223806813891
2008	5.129124386668088
2009	5.21807537556663
2010	5.380142106244601
2011	5.60088521197648
2012	6.020189458045701
2013	6.802738809756462
2014	9.190769120446324
2015	7.933510980267819
2016	7.923841858417253
2017	7.734864501463089
2018	8.123907025109695
2019	8.744702266864435
2020	9.595136361674184
