| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,963 | +9.2% |
| 3Q25 | 9,401 | +1.7% |
| 2Q25 | 9,505 | +6.7% |
| 1Q25 | 8,618 | +10.4% |
| 4Q24 | 9,122 | +8.0% |
| 3Q24 | 9,246 | +25.0% |
| 2Q24 | 8,906 | +14.0% |
| 1Q24 | 7,809 | +10.0% |
| 4Q23 | 8,445 | +1.0% |
| 3Q23 | 7,397 | +13.9% |
| 2Q23 | 7,812 | +6.2% |
| 1Q23 | 7,098 | +18.6% |
| 4Q22 | 8,365 | +10.6% |
| 3Q22 | 6,492 | +4.4% |
| 2Q22 | 7,353 | +11.0% |
| 1Q22 | 5,986 | +2.0% |
| 4Q21 | 7,565 | +8.7% |
| 3Q21 | 6,221 | +1.4% |
| 2Q21 | 6,627 | +1.8% |
| 1Q21 | 5,867 | +3.2% |
| 4Q20 | 6,957 | +2.7% |
| 3Q20 | 6,133 | +11.2% |
| 2Q20 | 6,509 | +9.5% |
| 1Q20 | 5,683 | +11.8% |
| 4Q19 | 6,772 | +9.1% |
| 3Q19 | 5,516 | +5.3% |
| 2Q19 | 5,945 | +7.8% |
| 1Q19 | 5,082 | +3.3% |
| 4Q18 | 6,209 | +19.3% |
| 3Q18 | 5,236 | +1.9% |
| 2Q18 | 5,517 | +6.9% |
| 1Q18 | 4,922 | +4.3% |
| 4Q17 | 5,203 | -0.0% |
| 3Q17 | 5,138 | +8.2% |
| 2Q17 | 5,161 | +2.6% |
| 1Q17 | 4,717 | +1.3% |
| 4Q16 | 5,204 | - |
| 3Q16 | 4,749 | - |
| 2Q16 | 5,028 | - |
| 1Q16 | 4,657 | - |