| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,252 | +31.7% |
| 3Q25 | 4,183 | -29.0% |
| 2Q25 | 4,968 | -21.0% |
| 1Q25 | 4,235 | -6.9% |
| 4Q24 | 2,469 | -27.9% |
| 3Q24 | 5,893 | +59.1% |
| 2Q24 | 6,292 | +63.6% |
| 1Q24 | 4,547 | +72.9% |
| 4Q23 | 3,425 | +52.2% |
| 3Q23 | 3,705 | +18.9% |
| 2Q23 | 3,847 | +7.1% |
| 1Q23 | 2,630 | +26.4% |
| 4Q22 | 2,250 | +33.5% |
| 3Q22 | 3,117 | +50.9% |
| 2Q22 | 3,591 | +52.5% |
| 1Q22 | 2,080 | +59.6% |
| 4Q21 | 1,685 | -5.4% |
| 3Q21 | 2,065 | +113.8% |
| 2Q21 | 2,355 | +552.4% |
| 1Q21 | 1,303 | +179.0% |
| 4Q20 | 1,781 | -30.3% |
| 3Q20 | 966 | -55.6% |
| 2Q20 | 361 | -76.9% |
| 1Q20 | 467 | -32.0% |
| 4Q19 | 2,556 | +16.2% |
| 3Q19 | 2,174 | +71.9% |
| 2Q19 | 1,565 | +19.7% |
| 1Q19 | 687 | +5.4% |
| 4Q18 | 2,200 | +24.8% |
| 3Q18 | 1,265 | -3.1% |
| 2Q18 | 1,307 | +39.3% |
| 1Q18 | 652 | +172.8% |
| 4Q17 | 1,763 | +154.8% |
| 3Q17 | 1,306 | +347.3% |
| 2Q17 | 938 | -28.6% |
| 1Q17 | 239 | +273.4% |
| 4Q16 | 692 | -13.9% |
| 3Q16 | 292 | - |
| 2Q16 | 1,313 | - |
| 1Q16 | 64 | - |
| 4Q15 | 804 | - |