| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 18,867 | -6.2% |
| 3Q26 | 20,388 | +0.1% |
| 2Q26 | 19,455 | +3.1% |
| 1Q26 | 18,713 | -4.4% |
| 4Q25 | 20,116 | -0.2% |
| 3Q25 | 20,368 | +8.6% |
| 2Q25 | 18,864 | +0.7% |
| 1Q25 | 19,571 | +16.2% |
| 4Q24 | 20,159 | +7.3% |
| 3Q24 | 18,759 | +4.3% |
| 2Q24 | 18,733 | +38.7% |
| 1Q24 | 16,842 | +16.3% |
| 4Q23 | 18,793 | +79.8% |
| 3Q23 | 17,989 | - |
| 2Q23 | 13,510 | - |
| 1Q22 | 14,482 | - |
| 4Q22 | 10,454 | - |