| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,476 | +28.1% |
| 3Q25 | 3,154 | +2.0% |
| 2Q25 | 3,059 | -8.8% |
| 1Q25 | 3,151 | -2.1% |
| 4Q24 | 2,713 | -9.7% |
| 3Q24 | 3,091 | 0.0% |
| 2Q24 | 3,353 | +6.7% |
| 1Q24 | 3,218 | +5.8% |
| 4Q23 | 3,006 | -0.6% |
| 3Q23 | 3,090 | +10.2% |
| 2Q23 | 3,142 | +17.9% |
| 1Q23 | 3,043 | +7.8% |
| 4Q22 | 3,025 | +21.7% |
| 3Q22 | 2,805 | +14.7% |
| 2Q22 | 2,664 | +10.7% |
| 1Q22 | 2,824 | +20.2% |
| 4Q21 | 2,486 | +15.0% |
| 3Q21 | 2,446 | +22.7% |
| 2Q21 | 2,406 | +17.9% |
| 1Q21 | 2,349 | -9.7% |
| 4Q20 | 2,161 | - |
| 3Q20 | 1,994 | - |
| 2Q20 | 2,041 | - |
| 1Q20 | 2,601 | - |
| 4Q16 | 2,678 | +0.4% |
| 3Q16 | 2,530 | - |
| 2Q16 | 2,618 | - |
| 1Q16 | 2,595 | - |
| 4Q15 | 2,668 | - |