| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q26 | 490 | -8.1% |
| 1Q26 | 463 | +23.8% |
| 4Q25 | 584 | +48.6% |
| 3Q25 | 650 | +21.9% |
| 2Q25 | 533 | -200.4% |
| 1Q25 | 374 | -40.6% |
| 4Q24 | 393 | -19.6% |
| 3Q24 | 533 | -5.6% |
| 2Q24 | -531 | -183.3% |
| 1Q24 | 629 | +27.7% |
| 4Q23 | 488 | -47.1% |
| 3Q23 | 565 | -26.2% |
| 2Q23 | 637 | -30.2% |
| 1Q23 | 492 | +57.0% |
| 4Q22 | 924 | +63.2% |
| 3Q22 | 765 | +1.3% |
| 2Q22 | 912 | +10.9% |
| 1Q22 | 313 | -62.8% |
| 4Q21 | 566 | -51.4% |
| 3Q21 | 755 | +3.5% |
| 2Q21 | 822 | +3.7% |
| 1Q21 | 844 | +11.1% |
| 4Q20 | 1,165 | +260.7% |
| 3Q20 | 729 | -6.1% |
| 2Q20 | 793 | +9.5% |
| 1Q20 | 760 | +49.7% |
| 4Q19 | 323 | -36.7% |
| 3Q19 | 777 | -31.5% |
| 2Q19 | 724 | -52.9% |
| 1Q19 | 507 | -56.9% |
| 4Q18 | 510 | -18.1% |
| 3Q18 | 1,134 | +9.3% |
| 2Q18 | 1,539 | +54.8% |
| 1Q18 | 1,177 | +69.4% |
| 4Q17 | 623 | -0.6% |
| 3Q17 | 1,038 | +255.2% |
| 2Q17 | 994 | - |
| 1Q17 | 695 | - |
| 4Q16 | 627 | - |
| 3Q16 | 292 | - |