| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,041 | +26.6% |
| 3Q25 | 1,479 | +3.7% |
| 2Q25 | 1,319 | +9.1% |
| 1Q25 | 1,086 | -13.7% |
| 4Q24 | 822 | -35.7% |
| 3Q24 | 1,426 | +40.3% |
| 2Q24 | 1,209 | +53.0% |
| 1Q24 | 1,258 | +138.0% |
| 4Q23 | 1,279 | +40.5% |
| 3Q23 | 1,016 | +35.6% |
| 2Q23 | 789 | +54.4% |
| 1Q23 | 528 | -22.8% |
| 4Q22 | 910 | +54.9% |
| 3Q22 | 749 | -16.8% |
| 2Q22 | 511 | -30.9% |
| 1Q22 | 684 | +107.2% |
| 4Q21 | 588 | -39.2% |
| 3Q21 | 900 | -27.4% |
| 2Q21 | 739 | -49.3% |
| 1Q21 | 330 | -78.5% |
| 4Q20 | 967 | -9.0% |
| 3Q20 | 1,240 | +21.8% |
| 2Q20 | 1,458 | +15.1% |
| 1Q20 | 1,538 | +40.7% |
| 4Q19 | 1,063 | +2.0% |
| 3Q19 | 1,018 | -13.3% |
| 2Q19 | 1,266 | +3.8% |
| 1Q19 | 1,093 | -14.3% |
| 4Q18 | 1,042 | - |
| 3Q18 | 1,174 | -4.6% |
| 2Q18 | 1,220 | -8.1% |
| 1Q18 | 1,275 | +11.7% |
| 2Q17 | 1,230 | +6.8% |
| 1Q17 | 1,328 | +4.1% |
| 4Q16 | 1,142 | - |
| 3Q16 | 1,299 | - |
| 2Q16 | 1,152 | - |
| 1Q16 | 1,275 | - |