| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 653 | -3.1% |
| 3Q25 | 1,077 | +159.8% |
| 2Q25 | 1,384 | +3.9% |
| 1Q25 | 2,172 | +176.2% |
| 4Q24 | 675 | +55.2% |
| 3Q24 | 414 | +65.6% |
| 2Q24 | 1,332 | +140.0% |
| 1Q24 | 786 | +64.5% |
| 4Q23 | 435 | +24.3% |
| 3Q23 | 250 | -16.2% |
| 2Q23 | 555 | +5.5% |
| 1Q23 | 478 | +22.8% |
| 4Q22 | 350 | +64.9% |
| 3Q22 | 299 | -812.6% |
| 2Q22 | 526 | +138.4% |
| 1Q22 | 389 | +49.9% |
| 4Q21 | 212 | +10.9% |
| 3Q21 | -42 | -230.7% |
| 2Q21 | 220 | -27.2% |
| 1Q21 | 259 | +141.5% |
| 4Q20 | 191 | +14.9% |
| 3Q20 | 32 | -79.4% |
| 2Q20 | 303 | +32.5% |
| 1Q20 | 107 | -36.6% |
| 4Q19 | 166 | +13.2% |
| 3Q19 | 155 | +47.4% |
| 2Q19 | 229 | +16.3% |
| 1Q19 | 169 | +15.8% |
| 4Q18 | 147 | - |
| 3Q18 | 105 | - |
| 2Q18 | 197 | - |
| 1Q18 | 146 | - |