| Measured period | Availability |
|---|---|
| 12/2013 | 99 |
| 01/2014 | 99 |
| 02/2014 | 99 |
| 03/2014 | 97 |
| 04/2014 | 99.9 |
| 05/2014 | 99.90 |
| 06/2014 | 100 |
| 07/2014 | 100 |
| 08/2014 | 99.98 |
| 09/2014 | 99.94 |
| 10/2014 | 99.90 |
| 11/2014 | 99.96 |
| 12/2014 | 99.98 |
| 01/2015 | 99.9 |
| 02/2015 | 99.9 |
| 03/2015 | 99.9 |
| 04/2015 | 99.90 |
| 05/2015 | 99.90 |
| 06/2015 | 99.90 |