Average by Term

2010

2011

2012

2013

2014

2015

2016

2017

Port of Cameroon (Douala)

0.852941176

1

1

0.9696382

0.969638243

0.959518

0.939276

1

Port of Congo (Pointe Noire)

0.70564704

0.70564704

0.738481

0.7521475

0.752147484

0.767648

0.798648

0.86453

Port of Gabon (Owendo)

0.646718147

0.854826255

1

0.9854545

0.985454545

0.980606

0.970909

1

Port of Ghana (Tema)

0.79014621

1

0.979111

0.9942997

0.9832519

0.9924

0.988599

1

Port of Nigeria (Apapa)

0.715031921

0.876900754

1

0.9201069

0.989988392

0.816201

0.839652

0.974118

Port of Togo (Lome)

0.96115679

1

0.757616

0.8180147

1

1

1

0.630252