Year	% of merchandise imports
1972	76.69158986856361
1973	75.54172628207232
1974	71.28003745628934
1975	76.26379388525477
1976	78.21968146356737
2000	53.37916099793027
2001	56.26464765790359
2002	60.32616350233279
2003	64.3624078471998
2007	64.12230080477106
2008	61.41107243771128
2009	68.13237183781861
2010	66.433031550706
2011	59.18386203318639
2012	62.09930686627406
2013	60.01883903857351
2014	60.66282487756231
2018	59.73218460833635