| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,025 | +76.7% |
| 4Q25 | 456 | -13.8% |
| 3Q25 | 986 | +173.1% |
| 2Q25 | 841 | +949.8% |
| 1Q25 | 580 | +152.3% |
| 4Q24 | 529 | +169.4% |
| 3Q24 | 361 | +34.4% |
| 2Q24 | 80 | -59.8% |
| 1Q24 | 229 | +38.4% |
| 4Q23 | 196 | -199.8% |
| 3Q23 | 268 | -4.4% |
| 2Q23 | 199 | -22.8% |
| 1Q23 | 166 | -9.6% |
| 4Q22 | -197 | -260.5% |
| 3Q22 | 280 | +39.0% |
| 2Q22 | 258 | -20.0% |
| 1Q22 | 183 | -52.1% |
| 4Q21 | 122 | -70.7% |
| 3Q21 | 202 | -33.4% |
| 2Q21 | 323 | +22.0% |
| 1Q21 | 383 | -20.8% |
| 4Q20 | 418 | -0.1% |
| 3Q20 | 303 | -57.9% |
| 2Q20 | 264 | -60.8% |
| 1Q20 | 484 | -26.1% |
| 4Q19 | 418 | -42.1% |
| 3Q19 | 720 | +14.9% |
| 2Q19 | 674 | +29.3% |
| 1Q19 | 656 | +36.2% |
| 4Q18 | 723 | +48.3% |
| 3Q18 | 626 | +93.3% |
| 2Q18 | 521 | +19.3% |
| 1Q18 | 481 | -6.7% |
| 4Q17 | 487 | -8.8% |
| 3Q17 | 324 | -28.3% |
| 2Q17 | 437 | -12.0% |
| 1Q17 | 516 | +9.2% |
| 4Q16 | 534 | -4.9% |
| 3Q16 | 452 | - |
| 2Q16 | 496 | - |
| 1Q16 | 472 | - |
| 4Q15 | 562 | - |