| Revenue | 2.41a | 2.48a | 2.1a | 1.6a | 1.75a | 1.86a |
| Gross profit | 0.33a | 0.34a | 0.27a | 0.19a | 0.22a | 0.24a |
| Profit before tax | 0.13a | 0.16a | 0.12a | 0.04a | 0.08a | 0.09a |
| Selling, general and administrative expenses | -0.24a | -0.22a | -0.18a | -0.16a | -0.17a | -0.17a |
| Share of profit of investments accounted for using the equity method | 0.04a | 0.03a | 0.04a | 0.01a | 0.02a | 0.03a |
| Profit for the year (attributable to owners of the company) | 0.1a | 0.11a | 0.08a | 0.03a | 0.06a | 0.07a |