| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,986 | +26.2% |
| 3Q25 | 7,437 | +19.4% |
| 2Q25 | 7,356 | +24.9% |
| 1Q25 | 6,278 | +16.9% |
| 4Q24 | 6,328 | +16.9% |
| 3Q24 | 6,229 | +23.4% |
| 2Q24 | 5,890 | +29.8% |
| 1Q24 | 5,368 | +28.5% |
| 4Q23 | 5,413 | +29.6% |
| 3Q23 | 5,047 | +29.7% |
| 2Q23 | 4,538 | +24.7% |
| 1Q23 | 4,178 | +24.5% |
| 4Q22 | 4,176 | +19.8% |
| 3Q22 | 3,891 | +20.7% |
| 2Q22 | 3,639 | +21.1% |
| 1Q22 | 3,357 | +25.3% |
| 4Q21 | 3,486 | +34.3% |
| 3Q21 | 3,224 | +40.2% |
| 2Q21 | 3,006 | - |
| 1Q21 | 2,679 | - |
| 4Q20 | 2,596 | +41.2% |
| 3Q20 | 2,300 | - |
| 4Q19 | 1,838 | +13.5% |
| 4Q18 | 1,619 | - |