| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,530 | +49.7% |
| 3Q25 | 2,671 | +106.9% |
| 2Q25 | 2,420 | +39.8% |
| 1Q25 | 2,423 | +251.7% |
| 4Q24 | 1,022 | -18.0% |
| 3Q24 | 1,291 | +448.6% |
| 2Q24 | 1,731 | +122.4% |
| 1Q24 | 689 | +28.7% |
| 4Q23 | 1,246 | +3.3% |
| 3Q23 | 235 | -76.1% |
| 2Q23 | 778 | -1.0% |
| 1Q23 | 535 | -30.6% |
| 4Q22 | 1,207 | +106.2% |
| 3Q22 | 983 | +146.1% |
| 2Q22 | 786 | +13.2% |
| 1Q22 | 771 | +21.3% |
| 4Q21 | 585 | +32.1% |
| 3Q21 | 399 | +27.1% |
| 2Q21 | 694 | +3689.2% |
| 1Q21 | 636 | +220.5% |
| 4Q20 | 443 | +819.7% |
| 3Q20 | 314 | - |
| 2Q20 | 18 | - |
| 1Q20 | 198 | - |
| 4Q19 | 48 | - |