Country | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
Cameroon | 11.3 | 11.4 | 13.4 | 10.9 | 12.7 | 11.0 |
Equatorial Guinea | 4.4 | 3.7 | 4.5 | 4.0 | 8.4 | 9.2 |
Gabon | 8.6 | 8.0 | 9.2 | 9.0 | 8.6 | 8.5 |
Congo | 10.5 | 10.8 | 12.6 | 1.8 | 19.1 | 19.5 |