| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,758 | +4.3% |
| 4Q25 | 6,318 | -12.0% |
| 3Q25 | 5,694 | +7.8% |
| 2Q25 | 5,934 | +19.2% |
| 1Q25 | 6,477 | +11.7% |
| 4Q24 | 7,175 | +20.4% |
| 3Q24 | 5,280 | +15.5% |
| 2Q24 | 4,977 | +7.8% |
| 1Q24 | 5,800 | +22.3% |
| 4Q23 | 5,960 | +9.2% |
| 3Q23 | 4,570 | +15.4% |
| 2Q23 | 4,619 | +13.3% |
| 1Q23 | 4,743 | +15.5% |
| 4Q22 | 5,460 | +31.0% |
| 3Q22 | 3,960 | +14.2% |
| 2Q22 | 4,076 | +15.7% |
| 1Q22 | 4,108 | +6.1% |
| 4Q21 | 4,169 | +9.3% |
| 3Q21 | 3,467 | +9.2% |
| 2Q21 | 3,523 | +7.0% |
| 1Q21 | 3,872 | +4.1% |
| 4Q20 | 3,814 | - |
| 3Q20 | 3,175 | - |
| 2Q20 | 3,292 | - |
| 1Q20 | 3,720 | - |
| 4Q17 | 3,068 | +85.3% |
| 3Q17 | 2,491 | +89.4% |
| 2Q17 | 2,497 | +91.1% |
| 1Q17 | 2,036 | +63.3% |
| 4Q16 | 1,655 | - |
| 3Q16 | 1,315 | - |
| 2Q16 | 1,306 | - |
| 1Q16 | 1,246 | - |