| Net sales | 2.41a | 2.81a | 2.07a | 1.5a | 1.54a | 1.59a |
| Cost of sales | -1.5a | -1.59a | -1.21a | -0.95a | -0.99a | -1.04a |
| Selling, general and administrative expenses | -0.21a | -0.22a | -0.19a | -0.15a | -0.15a | -0.15a |
| Operating income | 0.7a | 1a | 0.68a | 0.39a | 0.41a | 0.4a |
| Ordinary income | 0.79a | 1.02a | 0.69a | 0.41a | 0.42a | 0.42a |
| Net income attributable to owners of parent | 0.52a | 0.71a | 0.5a | 0.29a | 0.31a | 0.31a |