| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 341 | -53.7% |
| 4Q25 | 628 | +503.8% |
| 3Q25 | 589 | +210.0% |
| 2Q25 | 541 | +55.9% |
| 1Q25 | 737 | -20.5% |
| 4Q24 | 104 | -81.2% |
| 3Q24 | 190 | -79.1% |
| 2Q24 | 347 | -69.2% |
| 1Q24 | 927 | -42.5% |
| 4Q23 | 552 | -42.9% |
| 3Q23 | 909 | -36.7% |
| 2Q23 | 1,125 | -17.3% |
| 1Q23 | 1,612 | -18.4% |
| 4Q22 | 966 | -15.4% |
| 3Q22 | 1,436 | +26.3% |
| 2Q22 | 1,361 | +26.5% |
| 1Q22 | 1,976 | +38.0% |
| 4Q21 | 1,142 | +90.3% |
| 3Q21 | 1,137 | +73.6% |
| 2Q21 | 1,076 | +22.8% |
| 1Q21 | 1,432 | +40.7% |
| 4Q20 | 600 | -3.5% |
| 3Q20 | 655 | - |
| 2Q20 | 876 | - |
| 1Q20 | 1,018 | - |
| 4Q19 | 622 | - |