| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,355 | +123.8% |
| 3Q25 | 1,516 | -67.3% |
| 2Q25 | 1,994 | -10.5% |
| 1Q25 | 5,550 | +110.1% |
| 4Q24 | 1,946 | +62.8% |
| 3Q24 | 4,631 | +68.6% |
| 2Q24 | 2,229 | -31.0% |
| 1Q24 | 2,641 | +145.0% |
| 4Q23 | 1,195 | -24.4% |
| 3Q23 | 2,747 | +316.8% |
| 2Q23 | 3,229 | -19.9% |
| 1Q23 | 1,078 | -15.3% |
| 4Q22 | 1,581 | +77.4% |
| 3Q22 | 659 | -48.3% |
| 2Q22 | 4,032 | +64.0% |
| 1Q22 | 1,273 | +28.1% |
| 4Q21 | 891 | +35.8% |
| 3Q21 | 1,275 | +48.9% |
| 2Q21 | 2,458 | +10.7% |
| 1Q21 | 994 | +32.4% |
| 4Q20 | 656 | -17.1% |
| 3Q20 | 856 | -2.2% |
| 2Q20 | 2,221 | +135.0% |
| 1Q20 | 751 | -27.9% |
| 4Q19 | 791 | +219.0% |
| 3Q19 | 875 | +38.7% |
| 2Q19 | 945 | -15.2% |
| 1Q19 | 1,042 | +161.8% |
| 4Q18 | 248 | -30.9% |
| 3Q18 | 631 | - |
| 2Q18 | 1,115 | - |
| 1Q18 | 398 | - |
| 4Q17 | 359 | - |