2.2 Project Expenditure History
| Date | Description | Base Date $m | Current $m | Contractor | Notes |
| Prior to Jun 09 | | 302.7 | 340.4 | | BAE Systems Other | 6 |
| | | | 39.5 | |
| | | | | 379.9 |
| FY to Jun 10 | | 565.5 | 611.7 | | BAE Systems Other | |
| | | | 19.7 | |
| | 631.5 |
| Jun 10 | Total Expenditure | | | 1,011.4 | | |
| | | | | | | |
| Jun 10 | Remaining Budget | | | 2,149.4 | | |
| | | | | | | |