Year	% of merchandise imports
1974	0.9222102206215267
1975	0.4674551261229331
1976	0.49982477972266576
1981	0.4766706001762813
1997	0.7676725395418083
1998	0.8027070408867052
1999	1.1272191640942952
2000	0.5838017243021709
2001	0.5658641993938482
2002	0.5835437093871395
2003	0.4969980409805501
2004	0.6015121613485146
2005	0.6016389980840745
2006	0.6197789118413093
2007	0.6386071091924586
2008	0.5869858498894908
2009	0.7674110355194187
2010	0.9023235216522619
2011	0.7074667917172377
2012	0.6916350718558509
2013	0.5707729941842572
2014	0.6220582793778786
2015	0.7377449783331795
2016	0.6999393791794749
2017	0.6928122184289514
2018	0.7671304737113123
2019	0.6762501988787283
2020	0.7562273458148432
2022	0.8159037063303435