| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,275 | +14.5% |
| 3Q25 | 2,325 | +18.0% |
| 2Q25 | 2,404 | +25.7% |
| 1Q25 | 2,270 | +25.1% |
| 4Q24 | 1,986 | +22.3% |
| 3Q24 | 1,969 | +42.7% |
| 2Q24 | 1,911 | +49.7% |
| 1Q24 | 1,813 | +49.5% |
| 4Q23 | 1,624 | +49.7% |
| 3Q23 | 1,380 | +48.0% |
| 2Q23 | 1,277 | +66.3% |
| 1Q23 | 1,213 | +76.9% |
| 4Q22 | 1,085 | +67.6% |
| 3Q22 | 933 | +77.9% |
| 2Q22 | 768 | +81.1% |
| 1Q22 | 686 | - |
| 4Q21 | 647 | +95.9% |
| 3Q21 | 524 | - |
| 2Q21 | 424 | - |
| 4Q20 | 330 | +73.2% |
| 4Q19 | 190 | - |