| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 543,000 | +25.1% |
| 3Q25 | 905,000 | +85.5% |
| 2Q25 | 854,000 | +116.9% |
| 1Q25 | 703,000 | -8.1% |
| 4Q24 | 434,000 | +38.3% |
| 3Q24 | 488,000 | -28.9% |
| 2Q24 | 393,712 | -42.0% |
| 1Q24 | 765,288 | +0.1% |
| 4Q23 | 313,870 | -38.9% |
| 3Q23 | 686,638 | +25.0% |
| 2Q23 | 678,492 | +5.7% |
| 1Q23 | 764,430 | +5.4% |
| 4Q22 | 513,735 | +3.5% |
| 3Q22 | 549,358 | -33.2% |
| 2Q22 | 642,126 | -25.6% |
| 1Q22 | 725,516 | +113.0% |
| 4Q21 | 496,329 | +162.8% |
| 3Q21 | 822,128 | +152.9% |
| 2Q21 | 863,288 | +73.7% |
| 1Q21 | 340,584 | -8.4% |
| 4Q20 | 188,888 | - |
| 3Q20 | 325,050 | - |
| 2Q20 | 496,982 | - |
| 1Q20 | 371,968 | - |