| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,514 | +19.3% |
| 1Q25 | 4,014 | +5.7% |
| 4Q24 | 4,621 | +20.6% |
| 3Q24 | 4,087 | +10.0% |
| 2Q24 | 4,048 | +2.2% |
| 1Q24 | 3,798 | +3.2% |
| 4Q23 | 3,832 | +13.5% |
| 3Q23 | 3,717 | -2.5% |
| 2Q23 | 3,962 | +3.7% |
| 1Q23 | 3,679 | +1.9% |
| 4Q22 | 3,375 | -6.4% |
| 3Q22 | 3,812 | +3.4% |
| 2Q22 | 3,821 | +2.6% |
| 1Q22 | 3,612 | +7.7% |
| 4Q21 | 3,605 | +9.7% |
| 3Q21 | 3,687 | +14.9% |
| 2Q21 | 3,723 | +20.8% |
| 1Q21 | 3,355 | +17.0% |
| 4Q20 | 3,286 | +10.2% |
| 3Q20 | 3,210 | +14.4% |
| 2Q20 | 3,083 | +9.0% |
| 1Q20 | 2,869 | +8.5% |
| 4Q19 | 2,982 | +6.4% |
| 3Q19 | 2,807 | +4.5% |
| 2Q19 | 2,827 | +4.3% |
| 1Q19 | 2,643 | +3.1% |
| 4Q18 | 2,801 | +5.8% |
| 3Q18 | 2,687 | +2.5% |
| 2Q18 | 2,712 | +2.7% |
| 1Q18 | 2,563 | +7.3% |
| 4Q17 | 2,648 | +3.0% |
| 3Q17 | 2,622 | +3.2% |
| 2Q17 | 2,641 | +0.4% |
| 1Q17 | 2,390 | -1.3% |
| 4Q16 | 2,571 | -1.0% |
| 3Q16 | 2,542 | - |
| 2Q16 | 2,632 | - |
| 1Q16 | 2,421 | - |
| 4Q15 | 2,597 | - |