| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,091 | +11.9% |
| 3Q25 | 1,002 | +10.2% |
| 2Q25 | 1,040 | +12.4% |
| 1Q25 | 957 | +4.5% |
| 4Q24 | 976 | -1.6% |
| 3Q24 | 909 | +2.9% |
| 2Q24 | 925 | +5.7% |
| 1Q24 | 916 | +16.1% |
| 4Q23 | 992 | +25.9% |
| 3Q23 | 884 | +28.4% |
| 2Q23 | 875 | +29.3% |
| 1Q23 | 789 | +18.2% |
| 4Q22 | 788 | +24.2% |
| 3Q22 | 688 | +23.5% |
| 2Q22 | 677 | +34.6% |
| 1Q22 | 667 | +30.0% |
| 4Q21 | 634 | +19.0% |
| 3Q21 | 557 | +37.7% |
| 2Q21 | 503 | +12.9% |
| 1Q21 | 513 | +8.5% |
| 4Q20 | 533 | +1.5% |
| 3Q20 | 404 | +2.9% |
| 2Q20 | 445 | +37.7% |
| 1Q20 | 473 | +47.3% |
| 4Q19 | 525 | +57.9% |
| 3Q19 | 393 | - |
| 2Q19 | 323 | - |
| 1Q19 | 321 | - |
| 4Q18 | 332 | +63.7% |
| 4Q17 | 203 | - |