| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 616,804 | +22.3% |
| 4Q25 | 452,264 | +15.5% |
| 3Q25 | 517,736 | +8.0% |
| 2Q25 | 496,847 | +11.7% |
| 1Q25 | 504,153 | +22.2% |
| 4Q24 | 391,699 | +15.7% |
| 3Q24 | 479,301 | +171.9% |
| 2Q24 | 445,000 | +26.0% |
| 1Q24 | 412,498 | +30.5% |
| 4Q23 | 338,681 | +60.7% |
| 3Q23 | 176,288 | +22.0% |
| 2Q22 | 353,267 | +86.0% |
| 1Q23 | 316,003 | +21.5% |
| 4Q22 | 210,721 | +21.1% |
| 3Q22 | 144,544 | -37.2% |
| 1Q22 | 260,090 | +22.3% |
| 4Q21 | 173,952 | +11.1% |
| 3Q21 | 230,048 | +34.8% |
| 2Q21 | 189,910 | +28.8% |
| 1Q21 | 212,593 | +24.2% |
| 4Q20 | 156,572 | +30.4% |
| 3Q20 | 170,644 | +15.7% |
| 2Q20 | 147,410 | +61.6% |
| 1Q20 | 171,163 | +15.7% |
| 4Q19 | 120,042 | +38.7% |
| 3Q19 | 147,439 | +17.4% |
| 2Q19 | 91,211 | -29.8% |
| 1Q19 | 147,975 | +18.5% |
| 4Q18 | 86,528 | -4.7% |
| 3Q18 | 125,637 | - |
| 2Q18 | 129,903 | - |
| 1Q18 | 124,849 | - |
| 4Q17 | 90,784 | - |