| Operating revenue | 36.93a | 44.07a |
| Decrease: sales returns and allowances | 0a | 0a |
| Net operating income | 36.93a | 44.07a |
| Operating costs | -23.94a | -28.65a |
| Gross profit from operations | 12.99a | 15.42a |
| Operating expenses | -3.57a | -3.71a |
| Operating profit | 9.42a | 11.71a |
| Non-operating income and expenses | 0.31a | -0.96a |
| Profit from continuing operations before tax | 9.72a | 10.75a |
| Less: Income tax expense | -1.55a | -1.92a |
| Profit from continuing operations before tax | 8.17a | 8.83a |
| Net profit | 8.17a | 8.83a |