| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,001 | +7.1% |
| 3Q25 | 4,824 | +7.5% |
| 2Q25 | 4,759 | +6.9% |
| 1Q25 | 4,692 | +6.6% |
| 4Q24 | 4,670 | +5.2% |
| 3Q24 | 4,488 | +0.1% |
| 2Q24 | 4,451 | -2.1% |
| 1Q24 | 4,401 | -4.4% |
| 4Q23 | 4,439 | -4.4% |
| 3Q23 | 4,484 | -2.8% |
| 2Q23 | 4,547 | +4.4% |
| 1Q23 | 4,604 | +9.5% |
| 4Q22 | 4,646 | +9.3% |
| 3Q22 | 4,614 | +10.8% |
| 2Q22 | 4,356 | +2.8% |
| 1Q22 | 4,205 | +1.1% |
| 4Q21 | 4,252 | -1.7% |
| 3Q21 | 4,165 | +0.3% |
| 2Q21 | 4,237 | +3.9% |
| 1Q21 | 4,158 | +6.9% |
| 4Q20 | 4,325 | +8.1% |
| 3Q20 | 4,151 | -1.5% |
| 2Q20 | 4,077 | -6.9% |
| 1Q20 | 3,891 | -11.6% |
| 4Q19 | 4,001 | -11.9% |
| 3Q19 | 4,214 | -5.2% |
| 2Q19 | 4,380 | -15.8% |
| 1Q19 | 4,401 | -16.4% |
| 4Q18 | 4,542 | -15.7% |
| 3Q18 | 4,445 | -13.5% |
| 2Q18 | 5,200 | -5.3% |
| 1Q18 | 5,265 | +1.0% |
| 4Q17 | 5,391 | -2.5% |
| 3Q17 | 5,138 | +8.5% |
| 2Q17 | 5,493 | -5.4% |
| 1Q17 | 5,213 | -14.0% |
| 4Q16 | 5,531 | - |
| 3Q16 | 4,734 | - |
| 2Q16 | 5,808 | - |
| 1Q16 | 6,062 | - |