| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 426 | +9.2% |
| 3Q25 | 417 | +150.5% |
| 2Q25 | 588 | +56.0% |
| 1Q25 | 130 | -59.3% |
| 4Q24 | 389 | +46.8% |
| 3Q24 | 166 | -33.1% |
| 2Q24 | 376 | -10.3% |
| 1Q24 | 321 | +85.2% |
| 4Q23 | 265 | +384.9% |
| 3Q23 | 248 | +11.0% |
| 2Q23 | 419 | +57.3% |
| 1Q23 | 173 | -46.3% |
| 4Q22 | 54 | -90.2% |
| 3Q22 | 224 | -51.6% |
| 2Q22 | 267 | -52.8% |
| 1Q22 | 323 | -49.9% |
| 4Q21 | 557 | -23.5% |
| 3Q21 | 463 | -39.3% |
| 2Q21 | 565 | -0.8% |
| 1Q21 | 645 | +92.3% |
| 4Q20 | 728 | -2.9% |
| 3Q20 | 763 | +28.4% |
| 2Q20 | 570 | -11.2% |
| 1Q20 | 335 | -36.5% |
| 4Q19 | 750 | +19.9% |
| 3Q19 | 594 | -4.5% |
| 2Q19 | 641 | -8.2% |
| 1Q19 | 528 | +8.9% |
| 4Q18 | 626 | -22.8% |
| 3Q18 | 622 | -9.6% |
| 2Q18 | 699 | -13.2% |
| 1Q18 | 485 | -29.0% |
| 4Q17 | 810 | -31.1% |
| 3Q17 | 688 | -17.1% |
| 2Q17 | 805 | +18.4% |
| 1Q17 | 683 | +34.2% |
| 4Q16 | 1,177 | +47.3% |
| 3Q16 | 830 | - |
| 2Q16 | 680 | - |
| 1Q16 | 509 | - |
| 4Q15 | 799 | - |