| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,417 | -5.8% |
| 3Q25 | 2,400 | -3.9% |
| 2Q25 | 2,486 | -4.6% |
| 1Q25 | 2,433 | -6.3% |
| 4Q24 | 2,567 | +4.5% |
| 3Q24 | 2,498 | -0.0% |
| 2Q24 | 2,606 | +2.5% |
| 1Q24 | 2,597 | +2.5% |
| 4Q23 | 2,456 | -3.7% |
| 3Q23 | 2,499 | -5.7% |
| 2Q23 | 2,543 | -0.5% |
| 1Q23 | 2,534 | +1.2% |
| 4Q22 | 2,551 | +16.1% |
| 3Q22 | 2,651 | +5.1% |
| 2Q22 | 2,555 | +2.5% |
| 1Q22 | 2,504 | +5.7% |
| 4Q21 | 2,196 | -8.2% |
| 3Q21 | 2,523 | +8.3% |
| 2Q21 | 2,492 | +5.4% |
| 1Q21 | 2,369 | +0.5% |
| 4Q20 | 2,393 | +5.6% |
| 3Q20 | 2,330 | +1.1% |
| 2Q20 | 2,363 | +2.4% |
| 1Q20 | 2,358 | +3.8% |
| 4Q19 | 2,266 | +2.9% |
| 3Q19 | 2,305 | +3.2% |
| 2Q19 | 2,308 | -0.1% |
| 1Q19 | 2,271 | -2.3% |
| 4Q18 | 2,203 | -1.9% |
| 3Q18 | 2,234 | -2.4% |
| 2Q18 | 2,310 | +1.6% |
| 1Q18 | 2,324 | +3.7% |
| 4Q17 | 2,245 | +2.2% |
| 3Q17 | 2,288 | +5.8% |
| 2Q17 | 2,274 | - |
| 1Q17 | 2,241 | - |
| 4Q16 | 2,197 | - |
| 3Q16 | 2,162 | - |