| H1 11 | H1 10 | +/- | |
|---|---|---|---|
| Order book (£bn) | 2.9 | 3.0* | -3% |
| Underlying revenues (£m) | 1,171 | 1,357 | -14% |
| Underlying OE revenues (£m) | 695 | 928 | -25% |
| Underlying services revenues (£m) | 476 | 429 | +11% |
| Underlying profit before financing (£m) | 176 | 171 | +3% |
*Full year 2010 data
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