| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 931 | -23.1% |
| 3Q25 | 668 | -10.8% |
| 2Q25 | 305 | -43.7% |
| 1Q25 | 838 | +174.9% |
| 4Q24 | 1,211 | +46.4% |
| 4Q24 | 761 | -8.0% |
| 3Q24 | 749 | +29.5% |
| 2Q24 | 542 | -6.9% |
| 1Q24 | 304 | +38.2% |
| 4Q23 | 827 | +41.9% |
| 3Q23 | 578 | +1184.9% |
| 2Q23 | 581 | +1856.0% |
| 1Q23 | 220 | +16.6% |
| 4Q22 | 583 | +54.5% |
| 3Q22 | 45 | -82.2% |
| 2Q22 | 29 | -83.9% |
| 1Q22 | 189 | +76.2% |
| 4Q21 | 377 | +97.3% |
| 3Q21 | 252 | +185.4% |
| 2Q21 | 184 | -502.5% |
| 1Q21 | 107 | -438.3% |
| 4Q20 | 191 | +0.2% |
| 3Q20 | 88 | -7.1% |
| 2Q20 | -46 | -144.0% |
| 1Q20 | -32 | -154.0% |
| 4Q19 | 190 | +15.4% |
| 3Q19 | 95 | - |
| 2Q19 | 104 | - |
| 1Q19 | 58 | - |
| 4Q18 | 165 | - |