| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,294 | +0.7% |
| 3Q25 | 1,166 | +3.8% |
| 2Q25 | 1,197 | +1.8% |
| 1Q25 | 1,169 | +0.1% |
| 4Q24 | 1,285 | -7.1% |
| 3Q24 | 1,123 | -7.6% |
| 2Q24 | 1,176 | -6.3% |
| 1Q24 | 1,168 | -10.4% |
| 4Q23 | 1,383 | -4.4% |
| 3Q23 | 1,216 | -4.2% |
| 2Q23 | 1,255 | -1.2% |
| 1Q23 | 1,303 | -3.4% |
| 4Q22 | 1,447 | -3.9% |
| 3Q22 | 1,269 | -6.6% |
| 2Q22 | 1,270 | +1.8% |
| 1Q22 | 1,349 | -8.9% |
| 4Q21 | 1,506 | -16.4% |
| 3Q21 | 1,358 | -12.8% |
| 2Q21 | 1,248 | -22.5% |
| 1Q21 | 1,480 | -9.1% |
| 4Q20 | 1,801 | +1.2% |
| 3Q20 | 1,558 | 0.0% |
| 2Q20 | 1,610 | +10.5% |
| 1Q20 | 1,629 | +11.5% |
| 4Q19 | 1,779 | +13.5% |
| 3Q19 | 1,558 | +14.8% |
| 2Q19 | 1,457 | +1.8% |
| 1Q19 | 1,461 | +2.0% |
| 4Q18 | 1,567 | +0.8% |
| 3Q18 | 1,357 | -2.7% |
| 2Q18 | 1,431 | -0.1% |
| 1Q18 | 1,432 | -0.8% |
| 4Q17 | 1,555 | +4.3% |
| 3Q17 | 1,394 | -1.2% |
| 2Q17 | 1,432 | - |
| 1Q17 | 1,443 | - |
| 4Q16 | 1,491 | - |
| 3Q16 | 1,411 | - |