| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,215 | -7.7% |
| 1Q26 | 1,203 | -10.4% |
| 4Q25 | 1,199 | -15.3% |
| 3Q25 | 1,275 | -7.5% |
| 2Q25 | 1,317 | -9.8% |
| 1Q25 | 1,342 | -6.6% |
| 4Q24 | 1,416 | -11.8% |
| 3Q24 | 1,379 | -7.1% |
| 2Q24 | 1,460 | -0.1% |
| 1Q24 | 1,438 | +0.6% |
| 4Q23 | 1,606 | +27.8% |
| 3Q22 | 1,485 | +3.1% |
| 2Q22 | 1,461 | +0.6% |
| 1Q23 | 1,429 | +3.8% |
| 4Q22 | 1,256 | -4.7% |
| 1Q22 | 1,377 | -1.8% |
| 4Q21 | 1,318 | -32.8% |
| 3Q21 | 1,440 | - |
| 2Q21 | 1,452 | -9.3% |
| 1Q21 | 1,402 | -6.9% |
| 4Q20 | 1,961 | +28.9% |
| 2Q20 | 1,601 | +5.8% |
| 1Q20 | 1,506 | +0.2% |
| 4Q19 | 1,521 | 0.0% |
| 3Q19 | 1,549 | +0.3% |
| 2Q19 | 1,513 | -0.1% |
| 1Q19 | 1,503 | +4.0% |
| 4Q18 | 1,520 | -1.3% |
| 3Q18 | 1,544 | +0.9% |
| 2Q18 | 1,515 | -1.4% |
| 1Q18 | 1,444 | +3.8% |
| 4Q17 | 1,539 | +1.5% |
| 3Q17 | 1,530 | - |
| 2Q17 | 1,537 | - |
| 1Q17 | 1,391 | - |
| 4Q16 | 1,517 | - |