| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,134 | -38.8% |
| 3Q25 | 1,403 | +14.7% |
| 2Q25 | 889 | -17.2% |
| 1Q25 | 3,345 | +465.1% |
| 4Q24 | 3,487 | +113.2% |
| 3Q24 | 1,223 | +256.6% |
| 2Q24 | 1,073 | -79.1% |
| 1Q24 | 591 | +79.2% |
| 4Q23 | 1,635 | -44.9% |
| 3Q23 | 342 | -86.2% |
| 2Q23 | 5,141 | +203.3% |
| 1Q23 | 330 | -87.2% |
| 4Q22 | 2,966 | +45.7% |
| 3Q22 | 2,480 | +120.5% |
| 2Q22 | 1,695 | +5.7% |
| 1Q22 | 2,572 | +42.3% |
| 4Q21 | 2,036 | +33.1% |
| 3Q21 | 1,125 | -0.9% |
| 2Q21 | 1,604 | -29.4% |
| 1Q21 | 1,807 | +1480.8% |
| 4Q20 | 1,529 | +34.7% |
| 3Q20 | 1,134 | -5.0% |
| 2Q20 | 2,272 | +45.0% |
| 1Q20 | 114 | -94.2% |
| 4Q19 | 1,135 | +168.6% |
| 3Q19 | 1,194 | +171.1% |
| 2Q19 | 1,567 | +23.6% |
| 1Q19 | 1,958 | +89.4% |
| 4Q18 | 422 | -27.3% |
| 3Q18 | 440 | -40.8% |
| 2Q18 | 1,268 | +21.2% |
| 1Q18 | 1,034 | -19.5% |
| 4Q17 | 581 | -31.3% |
| 3Q17 | 744 | +174.6% |
| 2Q17 | 1,046 | +235.9% |
| 1Q17 | 1,284 | +197.7% |
| 4Q16 | 846 | - |
| 3Q16 | 271 | - |
| 2Q16 | 311 | - |
| 1Q16 | 431 | - |