| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,591 | -4.8% |
| 2Q26 | 3,493 | -6.3% |
| 1Q26 | 3,157 | -10.3% |
| 4Q25 | 3,635 | +6.4% |
| 3Q25 | 3,773 | +14.3% |
| 2Q25 | 3,726 | +13.5% |
| 1Q25 | 3,518 | +16.3% |
| 4Q24 | 3,418 | +4.7% |
| 3Q24 | 3,302 | +3.2% |
| 2Q24 | 3,283 | -1.9% |
| 1Q24 | 3,026 | -5.2% |
| 4Q23 | 3,263 | +1.2% |
| 3Q23 | 3,199 | -0.5% |
| 2Q23 | 3,346 | +10.7% |
| 1Q23 | 3,192 | +14.2% |
| 4Q22 | 3,223 | +20.1% |
| 3Q22 | 3,216 | +17.1% |
| 2Q22 | 3,022 | +14.7% |
| 1Q22 | 2,794 | +14.8% |
| 4Q21 | 2,683 | -2.4% |
| 3Q21 | 2,747 | - |
| 2Q21 | 2,635 | -10.0% |
| 1Q21 | 2,435 | -15.3% |
| 4Q20 | 2,750 | -4.9% |
| 2Q20 | 2,929 | +12.7% |
| 1Q20 | 2,874 | +6.9% |
| 4Q19 | 2,891 | +4.7% |
| 3Q19 | 3,018 | +2.5% |
| 2Q19 | 2,599 | -9.2% |
| 1Q19 | 2,689 | +2.5% |
| 4Q18 | 2,761 | -1.7% |
| 3Q18 | 2,945 | +21.3% |
| 2Q18 | 2,863 | +19.3% |
| 1Q18 | 2,622 | +12.8% |
| 4Q17 | 2,809 | +8.5% |
| 3Q17 | 2,428 | - |
| 2Q17 | 2,399 | - |
| 1Q17 | 2,324 | - |
| 4Q16 | 2,589 | - |