| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,681 | +11.5% |
| 3Q25 | 5,286 | +7.1% |
| 2Q25 | 5,061 | -1.2% |
| 1Q25 | 4,782 | +23.4% |
| 4Q24 | 5,097 | +28.3% |
| 3Q24 | 4,937 | +29.8% |
| 2Q24 | 5,125 | +33.1% |
| 1Q24 | 3,874 | +11.4% |
| 4Q23 | 3,974 | +2.5% |
| 3Q23 | 3,805 | +3.3% |
| 2Q23 | 3,850 | -0.3% |
| 1Q23 | 3,477 | +15.8% |
| 4Q22 | 3,877 | +10.4% |
| 3Q22 | 3,685 | +8.7% |
| 2Q22 | 3,863 | +10.9% |
| 1Q22 | 3,003 | -5.2% |
| 4Q21 | 3,513 | +2.5% |
| 3Q21 | 3,389 | +4.4% |
| 2Q21 | 3,483 | +8.7% |
| 1Q21 | 3,168 | +7.3% |
| 4Q20 | 3,426 | -2.8% |
| 3Q20 | 3,247 | +3.4% |
| 2Q20 | 3,204 | +4.5% |
| 1Q20 | 2,952 | +10.8% |
| 4Q19 | 3,524 | +13.3% |
| 3Q19 | 3,139 | +23.0% |
| 2Q19 | 3,066 | +12.4% |
| 1Q19 | 2,665 | +12.8% |
| 4Q18 | 3,110 | +15.2% |
| 3Q18 | 2,552 | +3.4% |
| 2Q18 | 2,727 | +3.1% |
| 1Q18 | 2,362 | -4.3% |
| 4Q17 | 2,700 | +9.1% |
| 3Q17 | 2,469 | -1.9% |
| 2Q17 | 2,644 | +4.3% |
| 1Q17 | 2,469 | +9.7% |
| 4Q16 | 2,475 | +8.7% |
| 3Q16 | 2,516 | - |
| 2Q16 | 2,536 | - |
| 1Q16 | 2,251 | - |
| 4Q15 | 2,276 | - |