| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,251 | -12.0% |
| 3Q25 | 1,066 | +39.3% |
| 2Q25 | 759 | -4.4% |
| 1Q25 | 1,335 | -3.3% |
| 4Q24 | 1,421 | +9.9% |
| 3Q24 | 765 | +22.8% |
| 2Q24 | 793 | +26.9% |
| 1Q24 | 1,381 | -8.2% |
| 4Q23 | 1,293 | +66.3% |
| 3Q23 | 623 | -8.9% |
| 2Q23 | 625 | -12.6% |
| 1Q23 | 1,504 | -8.6% |
| 4Q22 | 777 | -39.2% |
| 3Q22 | 684 | -22.4% |
| 2Q22 | 715 | -9.2% |
| 1Q22 | 1,645 | +2.3% |
| 4Q21 | 1,279 | +34.7% |
| 3Q21 | 882 | -16.4% |
| 2Q21 | 788 | -21.0% |
| 1Q21 | 1,608 | +5.0% |
| 4Q20 | 949 | +5.6% |
| 3Q20 | 1,054 | -13.7% |
| 2Q20 | 997 | +9.3% |
| 1Q20 | 1,532 | +14.0% |
| 4Q19 | 899 | -27.8% |
| 3Q19 | 1,222 | +86.7% |
| 2Q19 | 913 | +86.4% |
| 1Q19 | 1,344 | +4.6% |
| 4Q18 | 1,246 | +64.3% |
| 3Q18 | 654 | -21.0% |
| 2Q18 | 489 | -39.0% |
| 1Q18 | 1,284 | +2.5% |
| 4Q17 | 758 | +25.9% |
| 3Q17 | 828 | +23.5% |
| 2Q17 | 803 | +39.8% |
| 1Q17 | 1,253 | +22.9% |
| 4Q16 | 602 | -25.2% |
| 3Q16 | 670 | - |
| 2Q16 | 574 | - |
| 1Q16 | 1,019 | - |
| 4Q15 | 806 | - |