| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,060 | +32.9% |
| 3Q25 | 5,691 | +33.9% |
| 2Q25 | 5,321 | +38.0% |
| 1Q25 | 4,975 | +41.3% |
| 4Q24 | 4,559 | +46.2% |
| 3Q24 | 4,250 | +51.7% |
| 2Q24 | 3,855 | +60.9% |
| 1Q24 | 3,521 | +70.5% |
| 4Q23 | 3,119 | +71.9% |
| 3Q23 | 2,801 | +66.1% |
| 2Q23 | 2,396 | +59.5% |
| 1Q23 | 2,065 | +59.9% |
| 4Q22 | 1,814 | +85.6% |
| 3Q22 | 1,686 | +97.6% |
| 2Q22 | 1,501 | - |
| 1Q22 | 1,292 | - |
| 4Q21 | 977 | +72.4% |
| 3Q21 | 853 | - |
| 4Q20 | 566 | +28.2% |
| 4Q19 | 442 | - |