| Date | Description | Base Date $m | Current $m | Contractor | Notes | |
| Oct 03 | Original Approved | 156.6 |
| 156.6 |
|
|
| Aug 04 | Real Variation - Budgetary Adjustment | (0.1) | (0.1) |
|
| 1 |
| Aug 04 | Real Variation - Budgetary Adjustment | (1.0) | (1.0) |
|
| 2 |
| Aug 05 | Real Variation - Scope | 673.6 | 673.6 |
|
|
|
|
|
| 672.5 |
| 672.5 |
|
|
| Jun 10 | Price Indexation |
|
| 145.0 |
|
|
| Jun 10 | Exchange Variation |
|
| (30.6) |
|
|
| Jun 10 | Total Budget | 829.1 |
| 943.5 |
|
|