| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,045 | -6.0% |
| 3Q25 | 2,032 | -25.8% |
| 2Q25 | 1,934 | -2.0% |
| 1Q25 | 2,842 | +70.1% |
| 4Q24 | 2,175 | -28.7% |
| 3Q24 | 2,739 | -21.6% |
| 2Q24 | 1,974 | -34.8% |
| 1Q24 | 1,671 | -37.7% |
| 4Q23 | 3,049 | +28.9% |
| 3Q23 | 3,494 | +12.5% |
| 2Q23 | 3,027 | +89.3% |
| 1Q23 | 2,684 | +44.5% |
| 4Q22 | 2,365 | +74.4% |
| 3Q22 | 3,107 | +193.9% |
| 2Q22 | 1,599 | +44.6% |
| 1Q22 | 1,858 | +29.5% |
| 4Q21 | 1,356 | -14.4% |
| 3Q21 | 1,057 | -41.9% |
| 2Q21 | 1,106 | +158.4% |
| 1Q21 | 1,435 | +131.5% |
| 4Q20 | 1,585 | +59.5% |
| 3Q20 | 1,819 | +31.0% |
| 2Q20 | 428 | -74.2% |
| 1Q20 | 620 | -57.7% |
| 4Q19 | 994 | -46.7% |
| 3Q19 | 1,389 | -41.7% |
| 2Q19 | 1,657 | -17.6% |
| 1Q19 | 1,466 | -38.1% |
| 4Q18 | 1,865 | -31.9% |
| 3Q18 | 2,381 | +6.2% |
| 2Q18 | 2,011 | -5.9% |
| 1Q18 | 2,368 | -8.4% |
| 4Q17 | 2,740 | +12.8% |
| 3Q17 | 2,242 | +1.4% |
| 2Q17 | 2,137 | +2.2% |
| 1Q17 | 2,586 | +7.6% |
| 4Q16 | 2,430 | +3.1% |
| 3Q16 | 2,210 | - |
| 2Q16 | 2,090 | - |
| 1Q16 | 2,404 | - |
| 4Q15 | 2,358 | - |