| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,402 | -26.6% |
| 4Q25 | 5,851 | -24.7% |
| 3Q25 | 5,259 | -29.4% |
| 2Q25 | 4,221 | -50.3% |
| 1Q25 | 7,361 | -4.0% |
| 4Q24 | 7,770 | +4.6% |
| 3Q24 | 7,453 | +2.5% |
| 2Q24 | 8,498 | +1.0% |
| 1Q24 | 7,668 | +10.1% |
| 4Q23 | 7,428 | -6.3% |
| 3Q23 | 7,270 | -7.4% |
| 2Q23 | 8,415 | -1.9% |
| 1Q23 | 6,965 | -0.6% |
| 4Q22 | 7,927 | +9.5% |
| 3Q22 | 7,854 | +5.2% |
| 2Q22 | 8,581 | +15.8% |
| 1Q22 | 7,010 | +8.7% |
| 4Q21 | 7,241 | +4.3% |
| 3Q21 | 7,464 | +32.1% |
| 2Q21 | 7,408 | +0.7% |
| 1Q21 | 6,449 | -8.7% |
| 4Q20 | 6,941 | - |
| 3Q20 | 5,652 | - |
| 2Q20 | 7,356 | - |
| 1Q20 | 7,062 | - |