| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,605 | +3.3% |
| 1Q26 | 2,592 | -0.1% |
| 4Q25 | 2,659 | +0.5% |
| 3Q25 | 2,662 | +2.8% |
| 2Q25 | 2,523 | +2.6% |
| 1Q25 | 2,595 | -1.0% |
| 4Q24 | 2,647 | +3.6% |
| 3Q24 | 2,589 | +1.6% |
| 2Q24 | 2,460 | -1.1% |
| 1Q24 | 2,620 | +6.2% |
| 4Q23 | 2,556 | +5.7% |
| 3Q23 | 2,547 | +5.1% |
| 2Q23 | 2,487 | +7.0% |
| 1Q23 | 2,467 | +7.3% |
| 4Q22 | 2,418 | +1.6% |
| 3Q22 | 2,423 | +2.7% |
| 2Q22 | 2,324 | +5.7% |
| 1Q22 | 2,299 | +0.9% |
| 4Q21 | 2,379 | -2.7% |
| 3Q21 | 2,360 | -5.5% |
| 2Q21 | 2,199 | -14.4% |
| 1Q21 | 2,278 | -7.8% |
| 4Q20 | 2,444 | -0.7% |
| 3Q20 | 2,498 | +4.9% |
| 2Q20 | 2,569 | +5.4% |
| 1Q20 | 2,472 | +9.2% |
| 4Q19 | 2,462 | +9.0% |
| 3Q19 | 2,382 | +5.7% |
| 2Q19 | 2,437 | +3.6% |
| 1Q19 | 2,263 | +2.3% |
| 4Q18 | 2,258 | -3.1% |
| 3Q18 | 2,253 | -0.6% |
| 2Q18 | 2,353 | +2.6% |
| 1Q18 | 2,212 | +1.2% |
| 4Q17 | 2,330 | +6.8% |
| 3Q17 | 2,266 | +3.8% |
| 2Q17 | 2,293 | +6.0% |
| 1Q17 | 2,185 | +3.6% |
| 4Q16 | 2,181 | - |
| 3Q16 | 2,182 | - |
| 2Q16 | 2,163 | - |
| 1Q16 | 2,109 | - |