| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,911 | +1.9% |
| 2Q26 | 3,746 | +1.0% |
| 1Q26 | 3,749 | +0.9% |
| 4Q25 | 3,790 | +1.5% |
| 3Q25 | 3,839 | +3.4% |
| 2Q25 | 3,709 | +2.9% |
| 1Q25 | 3,717 | +2.9% |
| 4Q24 | 3,735 | +2.3% |
| 3Q24 | 3,714 | -2.7% |
| 2Q24 | 3,604 | -10.2% |
| 1Q24 | 3,613 | -11.6% |
| 4Q23 | 3,651 | -2.9% |
| 3Q23 | 3,819 | +1.1% |
| 2Q23 | 4,012 | +9.9% |
| 1Q23 | 4,086 | +14.1% |
| 4Q22 | 3,760 | +3.2% |
| 3Q22 | 3,777 | +2.0% |
| 2Q22 | 3,650 | +0.9% |
| 1Q22 | 3,580 | +4.6% |
| 4Q21 | 3,643 | -0.2% |
| 3Q21 | 3,702 | +2.3% |
| 2Q21 | 3,617 | -3.1% |
| 1Q21 | 3,423 | -3.2% |
| 4Q20 | 3,650 | -5.8% |
| 3Q20 | 3,618 | -9.3% |
| 2Q20 | 3,732 | -3.1% |
| 1Q20 | 3,537 | -5.0% |
| 4Q19 | 3,876 | +0.7% |
| 3Q19 | 3,987 | +3.9% |
| 2Q19 | 3,852 | +0.1% |
| 1Q19 | 3,724 | -1.2% |
| 4Q18 | 3,849 | -0.0% |
| 3Q18 | 3,839 | -2.4% |
| 2Q18 | 3,849 | +2.5% |
| 1Q18 | 3,771 | +4.9% |
| 4Q17 | 3,850 | +7.8% |
| 3Q17 | 3,932 | +11.0% |
| 2Q17 | 3,754 | +7.7% |
| 1Q17 | 3,595 | +5.8% |
| 4Q16 | 3,572 | - |
| 3Q16 | 3,542 | - |
| 2Q16 | 3,486 | - |
| 1Q16 | 3,398 | - |