Year	% of merchandise imports
1966	2.0319792306844917
1968	2.2292330513468372
1969	2.256371088456871
1970	2.420914602533879
1971	2.46358051434823
1972	2.0938486323073664
1973	1.868401001071554
1974	1.8572171131644002
1975	1.4801299713954985
1976	1.4913185231817292
1977	2.240855884721471
1997	2.5704206280523456
1998	2.3536491352308686
1999	2.2234756886161477
2000	1.7956814286794214
2001	1.853178270773632
2002	1.9321049521754747
2003	2.178363555435325
2004	2.4979509566008673
2005	2.471281329088401
2006	2.4572601748548175
2007	2.2581770765921134
2008	3.6988070982764305
2009	2.5822455941569116
2010	2.606361026358663
2011	3.2472014748423277
2013	2.761696348491474
2014	2.8758254828416487
2015	2.469210005532107
2016	2.2098795375102274
2017	2.579556885367401
2018	3.1444797298153717
2019	3.0545602879544385