| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 430 | -23.8% |
| 4Q25 | 694 | +244.4% |
| 3Q25 | 321 | -44.8% |
| 2Q25 | 1,000 | +117.9% |
| 1Q25 | 564 | +166.6% |
| 4Q24 | 201 | -73.2% |
| 3Q24 | 582 | -15.3% |
| 2Q24 | 459 | +16.2% |
| 1Q24 | 211 | -18.0% |
| 4Q23 | 751 | +2.3% |
| 3Q23 | 686 | +81.7% |
| 2Q23 | 395 | +114.0% |
| 1Q23 | 257 | -58.5% |
| 4Q22 | 734 | -41.3% |
| 3Q22 | 378 | +131.1% |
| 2Q22 | 184 | +35.4% |
| 1Q22 | 621 | +446.5% |
| 4Q21 | 1,252 | +22.7% |
| 3Q21 | 163 | +67.1% |
| 2Q21 | 136 | +23.2% |
| 1Q21 | 113 | +32.1% |
| 4Q20 | 1,020 | +70.0% |
| 3Q20 | 97 | -90.7% |
| 2Q20 | 110 | - |
| 1Q20 | 86 | -81.5% |
| 4Q19 | 600 | -27.3% |
| 3Q19 | 1,052 | +174.4% |
| 1Q19 | 465 | +13.5% |
| 4Q18 | 826 | +79.9% |
| 3Q18 | 383 | -36.1% |
| 2Q18 | 626 | +83.3% |
| 1Q18 | 410 | -39.1% |
| 4Q17 | 459 | -3.7% |
| 3Q17 | 600 | +67.1% |
| 2Q17 | 341 | -17.4% |
| 1Q17 | 674 | +91.9% |
| 4Q16 | 476 | - |
| 3Q16 | 359 | - |
| 2Q16 | 414 | - |
| 1Q16 | 351 | - |