| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 628 | +1.4% |
| 3Q25 | 791 | -10.2% |
| 2Q25 | 934 | -8.6% |
| 1Q25 | 1,261 | -20.2% |
| 4Q24 | 620 | -2.4% |
| 3Q24 | 880 | +8.8% |
| 2Q24 | 1,022 | +24.0% |
| 1Q24 | 1,580 | -6.4% |
| 4Q23 | 635 | +58.9% |
| 3Q23 | 809 | -5.2% |
| 2Q23 | 824 | -11.2% |
| 1Q23 | 1,687 | +37.1% |
| 4Q22 | 399 | -25.6% |
| 3Q22 | 853 | +88.0% |
| 2Q22 | 927 | +128.5% |
| 1Q22 | 1,230 | +17.3% |
| 4Q21 | 537 | +25.6% |
| 3Q21 | 454 | +16.5% |
| 2Q21 | 406 | -15.0% |
| 1Q21 | 1,049 | +33.2% |
| 4Q20 | 428 | +130.0% |
| 3Q20 | 389 | +204.9% |
| 2Q20 | 477 | -2.7% |
| 1Q20 | 788 | +1.9% |
| 4Q19 | 186 | -41.7% |
| 3Q19 | 127 | -47.0% |
| 2Q19 | 491 | +1.4% |
| 1Q19 | 773 | +1.7% |
| 4Q18 | 319 | +22.6% |
| 3Q18 | 241 | -28.6% |
| 2Q18 | 484 | -13.1% |
| 1Q18 | 761 | +67.6% |
| 4Q17 | 260 | +55.6% |
| 3Q17 | 337 | +228.7% |
| 2Q17 | 557 | - |
| 1Q17 | 454 | - |
| 4Q16 | 167 | - |
| 3Q16 | 102 | - |