| Year | Public sector | Private sector | Total |
| June 2013 | 25.5 | 3 | 28.5 |
| May 2014 | 0 | 8.3 | 8.3 |
| Dec 2015 | 5.4 | 9 | 14.4 |
| Total | 30.9 | 20.3 | 51.2 |