Year	% of merchandise imports
1967	1.8496233442524763
1968	2.5193715074725445
1969	2.772727200953786
1970	3.1313554325841597
1971	2.873485338979246
1972	2.7706206128760456
1973	3.225438216580284
1977	9.884186012424317
1997	2.1668336683315776
1998	2.2038615569851325
1999	1.985248216878084
2000	2.128328154459456
2001	1.9546847162670502
2002	2.0786232260330664
2003	2.31978344118188
2004	2.1767304323402388
2005	2.1366704878359446
2006	2.3400602903627608
2007	2.3989800092433686
2008	2.7258792363437006
2009	1.6659537659741472
2010	2.002028422062582
2011	2.0934787688506855
2012	1.8822506265115877
2013	1.8214023744198882
2014	1.8770758413808868
2015	1.8238582708349684
2016	1.401989133515967
2017	0.23776511204429496
2018	1.6471488221055115
2019	1.1669011105090101
2020	1.20398212349131
2021	1.579442479450386
2022	1.5033717589272573