| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,019 | -5.5% |
| 3Q25 | 816 | -20.5% |
| 2Q25 | 881 | +14.3% |
| 1Q25 | 629 | -22.4% |
| 4Q24 | 1,079 | +36.5% |
| 3Q24 | 1,027 | +61.3% |
| 2Q24 | 771 | -22.2% |
| 1Q24 | 811 | +50.9% |
| 4Q23 | 790 | +27.1% |
| 3Q23 | 637 | +75.5% |
| 2Q23 | 990 | +133.7% |
| 1Q23 | 537 | +41.8% |
| 4Q22 | 622 | -0.3% |
| 3Q22 | 363 | -26.0% |
| 2Q22 | 423 | -2.2% |
| 1Q22 | 379 | +2.1% |
| 4Q21 | 624 | +21.7% |
| 3Q21 | 490 | - |
| 2Q21 | 433 | - |
| 1Q21 | 371 | - |
| 4Q20 | 513 | - |