Year	% of merchandise imports
1975	0.4279175778392078
2001	2.868237323789089
2002	2.513495122147484
2003	1.1785849002196556
2004	0.8382521609923024
2005	1.5589827255384554
2006	0.5733631529794034
2007	0.5656218061856992
2008	0.5006703592005725
2009	0.5433267254778342
2010	0.5629902348038898
2011	0.46317080440471114
2012	0.4211077795782495
2013	0.5111060267186004
2014	0.531667171233025
2015	0.3885924564470873
2018	0.5048017059283184
2019	0.49665606266592227