| Date | Description | Base Date $m | Current $m | Contractor | Notes | |
| Jan 04 | Original Approved | 449.0 |
| 449.0 |
|
|
| Aug 04 | Real Variation – Budgetary Adjustments | (0.1) | (0.1) |
|
|
|
| Mar 06 | Real Variation – Transfers | (155.4) | (155.4) |
|
| 1 |
| Feb 07 | Real Variation – Transfers | (4.4) | (4.4) |
|
| 2 |
|
|
| (159.9) |
| (159.9) |
|
|
| Jun 10 | Price Indexation |
|
| 88.7 |
|
|
| Jun 10 | Exchange Variation |
|
| (0.7) |
|
|
| Jun 10 | Total Budget | 289.1 |
| 377.1 |
|
|
|
|
|
|
|
|
|
|