| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,202 | +33.6% |
| 3Q25 | 3,960 | +32.8% |
| 2Q25 | 3,618 | +37.7% |
| 1Q25 | 3,399 | +38.2% |
| 4Q24 | 3,146 | +36.7% |
| 3Q24 | 2,981 | +31.7% |
| 2Q24 | 2,626 | +24.9% |
| 1Q24 | 2,459 | +21.7% |
| 4Q23 | 2,302 | +27.9% |
| 3Q23 | 2,263 | +31.2% |
| 2Q23 | 2,101 | +36.5% |
| 1Q23 | 2,021 | +44.8% |
| 4Q22 | 1,799 | +38.8% |
| 3Q22 | 1,724 | +37.7% |
| 2Q22 | 1,540 | - |
| 1Q22 | 1,396 | - |
| 4Q21 | 1,296 | +48.0% |
| 3Q21 | 1,252 | - |
| 4Q20 | 876 | +58.9% |
| 4Q19 | 551 | - |