| Measured period | Schedule Performance Index | Cost Performance Index |
|---|---|---|
| 02/2013 | 0.99 | 0.99 |
| 01/2013 | 1.00 | 1.00 |
| 12/2012 | 1.00 | 1.00 |
| 11/2012 | 1.00 | 1.00 |
| 10/2012 | 1.00 | 1.00 |
| 09/2012 | 1.00 | 1.00 |
| 08/2012 | 1.00 | 1.00 |
| 07/2012 | 1.00 | 1.00 |
| 06/2012 | 1.00 | 1.00 |
| 05/2012 | 0.95 | 0.95 |
| 04/2012 | 1.05 | 1.05 |
| 03/2012 | 1.36 | 1.36 |
| 02/2012 | 1.90 | 1.90 |
| 01/2012 | 1.72 | 1.72 |
| 12/2011 | 1.71 | 1.71 |
| 11/2011 | 1.63 | 1.63 |