| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 482 | -56.7% |
| 4Q25 | 300 | +1.4% |
| 3Q25 | 1,650 | -2.7% |
| 2Q25 | 386 | -40.6% |
| 1Q25 | 1,112 | +171.9% |
| 4Q24 | 296 | +77.2% |
| 3Q24 | 1,696 | +18.9% |
| 2Q24 | 650 | +50.1% |
| 1Q24 | 409 | -25.8% |
| 4Q23 | 167 | -2.3% |
| 3Q23 | 1,427 | +14.2% |
| 2Q23 | 433 | +116.5% |
| 1Q23 | 551 | +280.0% |
| 4Q22 | 171 | -85.7% |
| 3Q22 | 1,250 | +468.2% |
| 2Q22 | 200 | -71.0% |
| 1Q22 | 145 | -184.3% |
| 4Q21 | 1,199 | +99.8% |
| 3Q21 | 220 | -515.1% |
| 2Q21 | 689 | -1176.6% |
| 1Q21 | -172 | -118.2% |
| 4Q20 | 600 | +136.2% |
| 3Q20 | -53 | - |
| 2Q20 | -64 | - |
| 1Q20 | 945 | - |
| 4Q19 | 254 | - |