|
| 2012 | 8 | −1.25 | 8.92 | 0.16 |
|
| 2013 | 9 | −1.30 | 7.51 | 0.15 |
|
| 2014 | 7 | −1.41 | 4.81 | 0.17 |
|
| 2015 | 7 | −1.40 | 5.29 | 0.10 |
| Gabon | 2010 | 10 | −0.51 | 35.55 | 0.15 |
|
| 2011 | 10 | −0.45 | 40.85 | 0.14 |
|
| 2012 | 12 | −0.45 | 40.85 | 0.14 |
|
| 2013 | 13 | −0.54 | 37.56 | 0.14 |
|
| 2014 | 11 | −0.50 | 36.06 | 0.15 |
|
| 2015 | 12 | −0.54 | 33.65 | 0.15 |
Control of corruption | Cameroon | 2010 | 12 | −0.99 | 16.19 | 0.17 |
|
| 2011 | 14 | −1.08 | 12.80 | 0.15 |
|
| 2012 | 14 | −1.26 | 5.69 | 0.15 |
|
| 2013 | 14 | −1.19 | 9.48 | 0.14 |
|
| 2014 | 14 | −1.15 | 10.10 | 0.14 |
|
| 2015 | 14 | −1.03 | 12.98 | 0.14 |
| Congo Rep. | 2010 | 8 | −1.11 | 11.43 | 0.18 |
|
| 2011 | 8 | −1.08 | 13.27 | 0.18 |
|
| 2012 | 9 | −1.19 | 9.48 | 0.18 |
|
| 2013 | 10 | −1.19 | 10.43 | 0.18 |
|
| 2014 | 10 | −1.22 | 9.13 | 0.17 |
|
| 2015 | 10 | −1.22 | 9.62 | 0.16 |
| Equation Guinea | 2010 | 5 | −1.49 | 1.43 | 0.23 |
|
| 2011 | 5 | −1.49 | 1.90 | 0.23 |
|
| 2012 | 5 | −1.54 | 0.47 | 0.24 |
|
| 2013 | 6 | −1.60 | 0.00 | 0.24 |
|
| 2014 | 5 | −1.84 | 0.00 | 0.26 |
|
| 2015 | 5 | −1.83 | 0.00 | 0.24 |
| Gabon | 2010 | 7 | −0.78 | 22.86 | 0.20 |
|
| 2011 | 7 | −0.79 | 22.75 | 0.19 |
|
| 2012 | 9 | −0.61 | 31.28 | 0.18 |
|
| 2013 | 10 | −0.61 | 32.23 | 0.18 |
|
| 2014 | 9 | −0.64 | 30.29 | 0.17 |
|
| 2015 | 10 | −0.67 | 28.85 | 0.16 |