| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,387 | -3.8% |
| 3Q25 | 1,503 | +0.8% |
| 2Q25 | 1,520 | +4.7% |
| 1Q25 | 1,553 | +3.9% |
| 4Q24 | 1,442 | +4.9% |
| 3Q24 | 1,491 | +13.6% |
| 2Q24 | 1,452 | - |
| 1Q24 | 1,495 | +3.5% |
| 4Q23 | 1,375 | -8.7% |
| 3Q23 | 1,313 | -16.3% |
| 1Q23 | 1,444 | -9.6% |
| 4Q22 | 1,507 | +1.4% |
| 3Q22 | 1,569 | -1.5% |
| 2Q22 | 1,595 | +17.0% |
| 1Q22 | 1,598 | +10.5% |
| 4Q21 | 1,486 | +0.7% |
| 3Q21 | 1,592 | -1.9% |
| 2Q21 | 1,364 | -2.4% |
| 1Q21 | 1,445 | -2.6% |
| 4Q20 | 1,475 | +3.7% |
| 3Q20 | 1,623 | +16.6% |
| 2Q20 | 1,397 | +1.1% |
| 1Q20 | 1,483 | +0.6% |
| 4Q19 | 1,423 | -5.0% |
| 3Q19 | 1,391 | -0.9% |
| 2Q19 | 1,382 | +5.9% |
| 1Q19 | 1,474 | +13.2% |
| 4Q18 | 1,498 | +8.2% |
| 3Q18 | 1,404 | +15.7% |
| 2Q18 | 1,306 | +22.7% |
| 1Q18 | 1,302 | +14.3% |
| 4Q17 | 1,384 | +19.1% |
| 3Q17 | 1,214 | +16.6% |
| 2Q17 | 1,064 | - |
| 1Q17 | 1,138 | - |
| 4Q16 | 1,162 | - |
| 3Q16 | 1,041 | - |