| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,500 | +8.5% |
| 3Q25 | 1,158 | +34.8% |
| 2Q25 | 1,849 | +64.6% |
| 1Q25 | 1,678 | +39.9% |
| 4Q24 | 1,383 | +9.8% |
| 3Q24 | 859 | -32.5% |
| 2Q24 | 1,123 | -19.0% |
| 1Q24 | 1,199 | +15.5% |
| 4Q23 | 1,260 | +78.0% |
| 3Q23 | 1,272 | +46.4% |
| 2Q23 | 1,386 | +2.1% |
| 1Q23 | 1,038 | +24.0% |
| 4Q22 | 708 | +33.8% |
| 3Q22 | 869 | -31.9% |
| 2Q22 | 1,357 | -11.4% |
| 1Q22 | 837 | -53.1% |
| 4Q21 | 529 | -66.3% |
| 3Q21 | 1,276 | +83.9% |
| 2Q21 | 1,532 | +37.0% |
| 1Q21 | 1,786 | +97.8% |
| 4Q20 | 1,571 | +79.3% |
| 3Q20 | 694 | +1.3% |
| 2Q20 | 1,118 | +13.0% |
| 1Q20 | 903 | -22.8% |
| 4Q19 | 876 | -25.8% |
| 3Q19 | 685 | -15.3% |
| 2Q19 | 989 | -22.1% |
| 1Q19 | 1,169 | +17.5% |
| 4Q18 | 1,180 | -14.1% |
| 3Q18 | 809 | -37.5% |
| 2Q18 | 1,270 | -26.0% |
| 1Q18 | 995 | -29.2% |
| 4Q17 | 1,373 | +10.3% |
| 3Q17 | 1,294 | -3.6% |
| 2Q17 | 1,716 | +26.7% |
| 1Q17 | 1,406 | +83.1% |
| 4Q16 | 1,245 | +94.5% |
| 3Q16 | 1,343 | +152.0% |
| 2Q16 | 1,354 | - |
| 1Q16 | 768 | - |
| 4Q15 | 640 | - |
| 3Q15 | 533 | - |