| Operating revenue | — | — |
| Dividends received from affiliates | 195,806a | 262,168a |
| Fees received from affiliates | 32,548a | 28,282a |
| System usage fee income from affiliates | 1,299a | 1,110a |
| Total operating revenue | 229,655a | 291,561a |
| Operating expenses | — | — |
| Selling, general and administrative expenses | -33,648a | -28,440a |
| Total operating expenses | -33,648a | -28,440a |
| Operating income | 196,006a | 263,121a |
| Non-operating income | — | — |
| Interest income | 0a | 0a |
| Gains on expiration of dividends payable | 156a | 98a |
| Administrative fees received | 24a | 23a |
| Other | 200a | 120a |
| Total non-operating income | 381a | 242a |
| Non-operating expenses | — | — |
| Interest expense | -24a | 0a |
| Treasury stock acquisition costs | -14a | -28a |
| Miscellaneous expenses | 0a | 0a |
| Total non-operating expenses | -40a | -28a |
| Ordinary income | 196,347a | 263,335a |
| Extraordinary gains | — | — |
| Gain on sale of fixed assets | 0a | 1a |
| Total extraordinary gains | 0a | 1a |
| Extraordinary losses | — | — |
| Loss on valuation of shares of affiliates | 0a | -175a |
| Loss on sale of fixed assets | 0a | -9a |
| Loss on disposal of fixed assets | 0a | -35a |
| Total extraordinary losses | 0a | -219a |
| Profit before income taxes | 196,347a | 263,117a |
| Income taxes (current) | -120a | -538a |
| Deferred income taxes | -359a | -117a |
| Total income taxes | -239a | -421a |
| Net income | 196,586a | 262,695a |