Year	% of merchandise imports
1989	46.2611724083735
1999	60.981313549629036
2000	57.766627369027134
2001	59.95754237702401
2002	56.65519584080947
2003	54.43068940426951
2004	52.86321162173606
2005	51.92689553782104
2006	49.704772136973986
2016	58.71796825478462
2017	52.85007489575712
2018	50.007099342627995