| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,585 | +29.9% |
| 3Q25 | 2,361 | +27.9% |
| 2Q25 | 2,229 | +25.3% |
| 1Q25 | 1,911 | +27.4% |
| 4Q24 | 1,989 | +27.8% |
| 3Q24 | 1,846 | +17.4% |
| 2Q24 | 1,778 | +21.8% |
| 1Q24 | 1,500 | +24.2% |
| 4Q23 | 1,556 | +22.7% |
| 3Q23 | 1,572 | +27.2% |
| 2Q23 | 1,460 | +33.4% |
| 1Q23 | 1,208 | +35.6% |
| 4Q22 | 1,269 | +40.9% |
| 3Q22 | 1,235 | +42.2% |
| 2Q22 | 1,095 | +46.1% |
| 1Q22 | 891 | +51.4% |
| 4Q21 | 900 | +63.5% |
| 3Q21 | 869 | +71.0% |
| 2Q21 | 749 | +79.5% |
| 1Q21 | 588 | +82.3% |
| 4Q20 | 550 | +73.6% |
| 3Q20 | 508 | - |
| 2Q20 | 417 | - |
| 1Q20 | 322 | - |
| 4Q19 | 317 | +173.8% |
| 4Q18 | 115 | - |