| Measured period | Schedule Performance Index | Cost Performance Index |
|---|---|---|
| 08/2012 | 1.00 | 1.00 |
| 07/2012 | 1.00 | 1.00 |
| 06/2012 | 1.00 | 1.00 |
| 05/2012 | 1.00 | 1.00 |
| 04/2012 | 1.00 | 1.00 |
| 03/2012 | 1.00 | 1.00 |
| 02/2012 | 1.06 | 1.06 |
| 01/2012 | 1.19 | 1.19 |
| 12/2011 | 1.00 | 1.00 |
| 11/2011 | 1.02 | 1.02 |
| 10/2011 | 1.00 | 1.00 |
| 09/2011 | 0.77 | 0.77 |
| 08/2011 | 0.82 | 0.82 |
| 07/2011 | 0.95 | 0.95 |
| 06/2011 | 0.97 | 0.97 |