| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,225 | +3.1% |
| 3Q25 | 302 | +21.3% |
| 2Q25 | 907 | -24.8% |
| 1Q25 | 260 | -21.7% |
| 4Q24 | 1,187 | +57.0% |
| 3Q24 | 249 | +233.2% |
| 2Q24 | 1,206 | +2.6% |
| 1Q24 | 332 | -45.5% |
| 4Q23 | 756 | -49.8% |
| 3Q23 | 74 | -29.2% |
| 2Q23 | 1,176 | +99.0% |
| 1Q23 | 609 | +57.4% |
| 4Q22 | 1,505 | +12.8% |
| 3Q22 | 105 | -52.0% |
| 2Q22 | 591 | +8.5% |
| 1Q22 | 387 | +117.4% |
| 4Q21 | 1,334 | +26.9% |
| 3Q21 | 219 | -851.0% |
| 2Q21 | 544 | +13.3% |
| 1Q21 | 178 | -43.4% |
| 4Q20 | 1,051 | +33.6% |
| 3Q20 | -30 | -115.1% |
| 2Q20 | 480 | -25.6% |
| 1Q20 | 314 | -49.2% |
| 4Q19 | 787 | +80.3% |
| 3Q19 | 194 | -59.4% |
| 2Q19 | 645 | +25.4% |
| 1Q19 | 619 | +8.4% |
| 4Q18 | 436 | -39.8% |
| 3Q18 | 478 | +845.6% |
| 2Q18 | 514 | +42.7% |
| 1Q18 | 571 | +142.6% |
| 4Q17 | 725 | +8.9% |
| 3Q17 | 50 | -762.6% |
| 2Q17 | 360 | -19.5% |
| 1Q17 | 235 | -10.9% |
| 4Q16 | 666 | - |
| 3Q16 | -8 | - |
| 2Q16 | 448 | - |
| 1Q16 | 264 | - |