Year	% of merchandise imports
1975	5.0977414716553895
1976	5.178615607602414
1978	4.890316256937947
1979	7.020933502289833
1980	8.58017643156567
1981	9.158370555693303
1982	7.114870268283301
1983	6.703358689106608
1992	3.216563692504512
1993	3.771662779697416
1999	2.7784176271086674
2000	3.532571224101459
2001	3.9179421666444902
2002	3.603266556631705
2003	5.466629465399202
2004	4.947528000516797
2005	6.511764764680018
2006	6.741402711769632
2007	7.812784814473822
2008	10.321372752196904
2009	6.3301011692996765
2010	6.4536974774595395
2011	7.603027173405068
2012	9.751011537024175
2013	8.136913493989423
2014	8.103451302985192
2015	5.787146975197067
2016	5.208273162389793
2017	6.486317874980289
2018	8.585212243837503
2019	12.227943877716655
2020	10.218646355533474
2021	8.909491793569009