| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,431 | +7.7% |
| 4Q25 | 8,297 | +11.2% |
| 3Q25 | 7,622 | +13.0% |
| 2Q25 | 7,482 | +5.9% |
| 1Q25 | 7,830 | +6.8% |
| 4Q24 | 7,462 | +2.8% |
| 3Q24 | 6,748 | -1.1% |
| 2Q24 | 7,064 | +4.4% |
| 1Q24 | 7,331 | +4.8% |
| 4Q23 | 7,260 | +6.0% |
| 3Q23 | 6,820 | +10.6% |
| 2Q23 | 6,767 | +11.8% |
| 1Q23 | 6,997 | +12.7% |
| 4Q22 | 6,851 | +3.9% |
| 3Q22 | 6,166 | +7.3% |
| 2Q22 | 6,054 | +4.4% |
| 1Q22 | 6,207 | +5.9% |
| 4Q21 | 6,595 | +9.1% |
| 3Q21 | 5,744 | +6.8% |
| 2Q21 | 5,797 | +5.8% |
| 1Q21 | 5,859 | +7.2% |
| 4Q20 | 6,046 | +10.9% |
| 3Q20 | 5,380 | +7.8% |
| 2Q20 | 5,476 | +9.7% |
| 1Q20 | 5,468 | +10.7% |
| 4Q19 | 5,452 | +15.7% |
| 3Q19 | 4,990 | - |
| 2Q19 | 4,991 | - |
| 1Q19 | 4,938 | - |
| 4Q18 | 4,711 | - |