| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,601 | +14.0% |
| 3Q25 | 1,515 | +14.3% |
| 2Q25 | 1,504 | +20.9% |
| 1Q25 | 1,400 | +17.6% |
| 4Q24 | 1,405 | +15.8% |
| 3Q24 | 1,325 | +21.3% |
| 2Q24 | 1,244 | +22.7% |
| 1Q24 | 1,190 | +24.5% |
| 4Q23 | 1,213 | +25.0% |
| 3Q23 | 1,092 | +16.2% |
| 2Q23 | 1,014 | +17.1% |
| 1Q23 | 956 | +19.8% |
| 4Q22 | 970 | +24.9% |
| 3Q22 | 940 | +26.0% |
| 2Q22 | 866 | +28.9% |
| 1Q22 | 798 | +27.1% |
| 4Q21 | 777 | +29.4% |
| 3Q21 | 745 | +35.4% |
| 2Q21 | 672 | +32.3% |
| 1Q21 | 628 | +30.2% |
| 4Q20 | 600 | +31.8% |
| 3Q20 | 550 | - |
| 2Q20 | 508 | - |
| 1Q20 | 482 | - |
| 4Q19 | 455 | +36.7% |
| 4Q18 | 333 | - |