| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,047 | +257.3% |
| 4Q25 | 817 | +94.1% |
| 3Q25 | 491 | +97.2% |
| 2Q25 | 520 | -1.0% |
| 1Q25 | 293 | -21.9% |
| 4Q24 | 421 | -32.1% |
| 3Q24 | 249 | -37.8% |
| 2Q24 | 525 | +28.7% |
| 1Q24 | 375 | -22.4% |
| 4Q23 | 620 | +49.8% |
| 3Q23 | 400 | -5.0% |
| 2Q23 | 408 | -49.1% |
| 1Q23 | 483 | -40.9% |
| 4Q22 | 414 | -52.3% |
| 3Q22 | 421 | -52.4% |
| 2Q22 | 801 | -8.1% |
| 1Q22 | 817 | +9.2% |
| 4Q21 | 868 | +2.0% |
| 3Q21 | 884 | +30.0% |
| 2Q21 | 872 | +23.2% |
| 1Q21 | 748 | +50.5% |
| 4Q20 | 851 | +60.9% |
| 3Q20 | 680 | +3.5% |
| 2Q20 | 708 | +31.4% |
| 1Q20 | 497 | -29.6% |
| 4Q19 | 529 | -10.8% |
| 3Q19 | 657 | -10.9% |
| 2Q19 | 539 | -43.9% |
| 1Q19 | 706 | +0.7% |
| 4Q18 | 593 | -15.3% |
| 3Q18 | 737 | +4.7% |
| 2Q18 | 960 | +8.2% |
| 1Q18 | 701 | +4.2% |
| 4Q17 | 700 | +28.0% |
| 3Q17 | 704 | +48.4% |
| 2Q17 | 887 | +26.5% |
| 1Q17 | 673 | +9.0% |
| 4Q16 | 547 | -14.3% |
| 3Q16 | 474 | - |
| 2Q16 | 701 | - |
| 1Q16 | 617 | - |
| 4Q15 | 638 | - |