| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 16,107 | +11.0% |
| 3Q25 | 15,371 | +19.3% |
| 2Q25 | 14,533 | +9.3% |
| 1Q25 | 14,640 | +16.6% |
| 4Q24 | 14,515 | +18.9% |
| 3Q24 | 12,886 | +11.0% |
| 2Q24 | 13,301 | +22.6% |
| 1Q24 | 12,557 | +22.2% |
| 4Q23 | 12,206 | +11.5% |
| 3Q23 | 11,611 | +14.9% |
| 2Q23 | 10,848 | +24.9% |
| 1Q23 | 10,277 | +40.6% |
| 4Q22 | 10,945 | +73.1% |
| 3Q22 | 10,106 | +89.8% |
| 2Q22 | 8,684 | +91.6% |
| 1Q22 | 7,311 | +78.9% |
| 4Q21 | 6,324 | +63.3% |
| 3Q21 | 5,323 | +39.7% |
| 2Q21 | 4,532 | +26.4% |
| 1Q21 | 4,088 | +20.5% |
| 4Q20 | 3,873 | +19.8% |
| 3Q20 | 3,810 | +20.8% |
| 2Q20 | 3,586 | - |
| 1Q20 | 3,392 | - |
| 4Q19 | 3,233 | +26.9% |
| 3Q19 | 3,153 | - |
| 4Q18 | 2,547 | - |