| Net sales | 0.3a | 0.29a | 0.28a | 0.26a | 0.25a | 0.26a |
| Net sales (overseas) | 0.06a | 0.07a | 0.06a | 0.05a | 0.04a | 0.04a |
| Gross profit | 0.13a | 0.12a | 0.11a | 0.11a | 0.1a | 0.1a |
| Selling, general and administrative expenses | -0.09a | -0.09a | -0.08a | -0.08a | -0.07a | -0.08a |
| Operating income | 0.04a | 0.04a | 0.03a | 0.03a | 0.03a | 0.03a |
| Net income attributable to owners of parent | 0.04a | 0.03a | 0.02a | 0.02a | 0.02a | 0.02a |