| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 262 | -22.0% |
| 4Q25 | 529 | +20.8% |
| 3Q25 | 386 | -13.1% |
| 2Q25 | 523 | -17.6% |
| 1Q25 | 336 | -48.9% |
| 4Q24 | 438 | -31.1% |
| 3Q24 | 444 | -44.0% |
| 2Q24 | 635 | -29.0% |
| 1Q24 | 657 | -29.0% |
| 4Q23 | 635 | -35.8% |
| 3Q23 | 793 | -26.4% |
| 2Q23 | 894 | -24.5% |
| 1Q23 | 925 | +14.2% |
| 4Q22 | 989 | +110.6% |
| 3Q22 | 1,077 | +226.6% |
| 2Q22 | 1,184 | +197.4% |
| 1Q22 | 810 | +284.5% |
| 4Q21 | 469 | +76.7% |
| 3Q21 | 329 | +19.8% |
| 2Q21 | 398 | +16.6% |
| 1Q21 | 210 | +13.5% |
| 4Q20 | 265 | - |
| 3Q20 | 275 | +85.5% |
| 2Q20 | 341 | -25.4% |
| 1Q20 | 185 | +40.3% |
| 1Q19 | 148 | - |
| 4Q18 | 458 | - |
| 3Q18 | 132 | - |