Year	% of total merchandise imports
1989	100
1992	35.47450588907072
1993	39.59544120298331
1994	33.443758482238145
1995	29.540000761919554
1996	27.741092543922125
1997	21.71280185921478
1998	17.741406518232715
1999	17.48720259296304
2000	18.868092546790912
2001	16.877599486821897
2002	15.664144906084825
2003	17.39157536343447
2004	19.01358133400853
2005	19.760483290817582
2006	17.616783460421697
2007	17.609746505616826
2008	20.093147345264565
2009	19.43711604153166
2010	19.52549321126689
2011	18.608501465618442
2012	19.12176790823707
2013	17.255809534696475
2014	16.72191535023918
2015	17.49820572323854
2016	15.871066030933958
2017	15.994497218208876
2018	17.155066992811882
2019	16.130234661645897
2020	16.46770576895427