| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,915 | +0.6% |
| 3Q25 | 1,937 | +5.3% |
| 2Q25 | 1,852 | -2.4% |
| 1Q25 | 1,801 | +1.1% |
| 4Q24 | 1,903 | +1.7% |
| 3Q24 | 1,840 | +2.2% |
| 2Q24 | 1,897 | +9.0% |
| 1Q24 | 1,781 | +6.6% |
| 4Q23 | 1,872 | +5.3% |
| 3Q23 | 1,800 | -0.5% |
| 2Q23 | 1,741 | +3.2% |
| 1Q23 | 1,671 | +8.9% |
| 4Q22 | 1,778 | +15.4% |
| 3Q22 | 1,809 | +22.6% |
| 2Q22 | 1,687 | +9.5% |
| 1Q22 | 1,534 | +5.7% |
| 4Q21 | 1,541 | +5.3% |
| 3Q21 | 1,476 | +4.3% |
| 2Q21 | 1,541 | +20.7% |
| 1Q21 | 1,451 | -2.7% |
| 4Q20 | 1,463 | -8.7% |
| 3Q20 | 1,415 | -7.3% |
| 2Q20 | 1,277 | -19.3% |
| 1Q20 | 1,492 | +0.1% |
| 4Q19 | 1,603 | +1.7% |
| 3Q19 | 1,527 | -1.2% |
| 2Q19 | 1,583 | +1.2% |
| 1Q19 | 1,491 | +1.6% |
| 4Q18 | 1,576 | +1.5% |
| 3Q18 | 1,546 | +2.3% |
| 2Q18 | 1,564 | +5.0% |
| 1Q18 | 1,467 | +1.5% |
| 4Q17 | 1,552 | -56.9% |
| 3Q17 | 1,511 | +11.5% |
| 2Q17 | 1,489 | +10.8% |
| 1Q17 | 1,445 | -33.6% |
| 4Q16 | 3,601 | - |
| 3Q16 | 1,355 | - |
| 2Q16 | 1,344 | - |
| 1Q16 | 2,175 | - |