| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 529 | -491.9% |
| 3Q25 | 667 | -50.3% |
| 2Q25 | 1,231 | +16.5% |
| 1Q25 | 1,811 | +4.2% |
| 4Q24 | -135 | -115.0% |
| 3Q24 | 1,342 | +13.2% |
| 2Q24 | 1,057 | +74.7% |
| 1Q24 | 1,738 | +59.2% |
| 4Q23 | 902 | +35.6% |
| 3Q23 | 1,186 | +1.4% |
| 2Q23 | 605 | -34.3% |
| 1Q23 | 1,092 | -27.0% |
| 4Q22 | 665 | +295.8% |
| 3Q22 | 1,170 | +116.7% |
| 2Q22 | 921 | +41.3% |
| 1Q22 | 1,496 | +24.5% |
| 4Q21 | 168 | -81.5% |
| 3Q21 | 540 | -8.3% |
| 2Q21 | 652 | -14.0% |
| 1Q21 | 1,202 | +4.0% |
| 4Q20 | 909 | -11.8% |
| 3Q20 | 589 | -47.1% |
| 2Q20 | 758 | -46.3% |
| 1Q20 | 1,156 | -5.0% |
| 4Q19 | 1,031 | -24.3% |
| 3Q19 | 1,114 | +28.0% |
| 2Q19 | 1,412 | +70.5% |
| 1Q19 | 1,217 | -31.0% |
| 4Q18 | 1,362 | +38.6% |
| 3Q18 | 870 | -16.0% |
| 2Q18 | 828 | -28.1% |
| 1Q18 | 1,765 | -12.1% |
| 4Q17 | 983 | +3.0% |
| 3Q17 | 1,036 | -23.9% |
| 2Q17 | 1,151 | +11.4% |
| 1Q17 | 2,009 | +10.4% |
| 4Q16 | 954 | - |
| 3Q16 | 1,362 | - |
| 2Q16 | 1,033 | - |
| 1Q16 | 1,820 | - |