| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,800 | -0.7% |
| 2Q26 | 2,596 | -4.2% |
| 1Q26 | 2,797 | +5.3% |
| 4Q25 | 2,860 | -2.7% |
| 3Q25 | 2,819 | +4.0% |
| 2Q25 | 2,710 | +6.4% |
| 1Q25 | 2,655 | +4.3% |
| 4Q24 | 2,938 | +4.0% |
| 3Q24 | 2,710 | +1.4% |
| 2Q24 | 2,548 | +2.5% |
| 1Q24 | 2,546 | +0.5% |
| 4Q23 | 2,824 | +12.4% |
| 3Q23 | 2,673 | +12.0% |
| 2Q23 | 2,487 | +9.6% |
| 1Q23 | 2,534 | +5.9% |
| 4Q22 | 2,512 | -0.1% |
| 3Q22 | 2,386 | -11.8% |
| 2Q22 | 2,270 | -14.7% |
| 1Q22 | 2,392 | +8.3% |
| 4Q21 | 2,515 | -27.0% |
| 3Q21 | 2,705 | -19.1% |
| 2Q21 | 2,660 | -18.2% |
| 1Q21 | 2,209 | -34.1% |
| 4Q20 | 3,443 | -1.9% |
| 3Q20 | 3,345 | -4.0% |
| 2Q20 | 3,253 | -5.0% |
| 1Q20 | 3,352 | -0.9% |
| 4Q19 | 3,509 | -1.4% |
| 3Q19 | 3,486 | -3.8% |
| 2Q19 | 3,423 | +1.7% |
| 1Q19 | 3,382 | -5.8% |
| 4Q18 | 3,558 | -5.4% |
| 3Q18 | 3,625 | -0.9% |
| 2Q18 | 3,367 | -2.9% |
| 1Q18 | 3,589 | +2.5% |
| 4Q17 | 3,761 | +1.3% |
| 3Q17 | 3,659 | +3.1% |
| 2Q17 | 3,469 | -1.5% |
| 1Q17 | 3,503 | +2.5% |
| 4Q16 | 3,713 | - |
| 3Q16 | 3,550 | - |
| 2Q16 | 3,523 | - |
| 1Q16 | 3,418 | - |