| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,664 | +5.8% |
| 3Q25 | 2,761 | +8.4% |
| 2Q25 | 2,616 | +4.5% |
| 1Q25 | 2,776 | +5.5% |
| 4Q24 | 2,518 | +4.4% |
| 3Q24 | 2,547 | +7.1% |
| 2Q24 | 2,504 | +11.0% |
| 1Q24 | 2,632 | +16.4% |
| 4Q23 | 2,412 | +25.6% |
| 3Q23 | 2,378 | +38.1% |
| 2Q23 | 2,255 | +51.0% |
| 1Q23 | 2,261 | +88.0% |
| 4Q22 | 1,919 | +113.0% |
| 3Q22 | 1,721 | +98.2% |
| 2Q22 | 1,493 | - |
| 1Q22 | 1,202 | - |
| 4Q21 | 901 | +176.2% |
| 3Q21 | 868 | - |
| 4Q20 | 326 | +111.8% |
| 4Q19 | 154 | -149.1% |
| 4Q18 | -314 | - |