| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,781 | +9.9% |
| 4Q25 | 1,889 | +13.8% |
| 3Q25 | 1,733 | +11.2% |
| 2Q25 | 1,822 | +15.4% |
| 1Q25 | 1,621 | +15.3% |
| 4Q24 | 1,659 | +12.4% |
| 3Q24 | 1,559 | +4.2% |
| 2Q24 | 1,579 | +13.5% |
| 1Q24 | 1,406 | +5.1% |
| 4Q23 | 1,477 | +9.2% |
| 3Q23 | 1,496 | +16.9% |
| 2Q23 | 1,390 | +4.3% |
| 1Q23 | 1,338 | +12.0% |
| 4Q22 | 1,353 | +10.0% |
| 3Q22 | 1,280 | +2.8% |
| 2Q22 | 1,333 | -5.5% |
| 1Q22 | 1,194 | -3.6% |
| 4Q21 | 1,229 | -3.8% |
| 3Q21 | 1,245 | -10.7% |
| 2Q21 | 1,410 | -2.3% |
| 1Q21 | 1,239 | -6.1% |
| 4Q20 | 1,277 | -14.6% |
| 3Q20 | 1,393 | -23.1% |
| 2Q20 | 1,443 | -23.4% |
| 1Q20 | 1,320 | -13.2% |
| 4Q19 | 1,495 | -4.0% |
| 3Q19 | 1,812 | +2.2% |
| 2Q19 | 1,884 | +4.2% |
| 1Q19 | 1,521 | +4.7% |
| 4Q18 | 1,558 | -1.5% |
| 3Q18 | 1,773 | +3.0% |
| 2Q18 | 1,808 | +1.7% |
| 1Q18 | 1,453 | +3.7% |
| 4Q17 | 1,582 | +10.5% |
| 3Q17 | 1,721 | +16.0% |
| 2Q17 | 1,779 | +8.6% |
| 1Q17 | 1,401 | +17.7% |
| 4Q16 | 1,431 | - |
| 3Q16 | 1,484 | - |
| 2Q16 | 1,638 | - |
| 1Q16 | 1,190 | - |