| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,347 | -12.3% |
| 3Q25 | 1,435 | -10.7% |
| 2Q25 | 1,542 | -14.5% |
| 1Q25 | 1,500 | -19.2% |
| 4Q24 | 1,537 | +12.9% |
| 3Q24 | 1,607 | -26.7% |
| 2Q24 | 1,804 | -3.7% |
| 1Q24 | 1,857 | -18.6% |
| 4Q23 | 1,361 | -26.8% |
| 3Q23 | 2,193 | +20.9% |
| 2Q23 | 1,874 | +8.8% |
| 1Q23 | 2,283 | +29.5% |
| 4Q22 | 1,860 | +15.8% |
| 3Q22 | 1,814 | +8.3% |
| 2Q22 | 1,723 | +6.2% |
| 1Q22 | 1,762 | +8.7% |
| 4Q21 | 1,606 | +1.7% |
| 3Q21 | 1,675 | +13.7% |
| 2Q21 | 1,622 | +4.4% |
| 1Q21 | 1,621 | +3.8% |
| 4Q20 | 1,580 | +1.7% |
| 3Q20 | 1,474 | -3.4% |
| 2Q20 | 1,554 | +6.7% |
| 1Q20 | 1,562 | +4.6% |
| 4Q19 | 1,553 | +8.4% |
| 3Q19 | 1,526 | +6.6% |
| 2Q19 | 1,455 | +5.1% |
| 1Q19 | 1,494 | +4.9% |
| 4Q18 | 1,433 | +7.0% |
| 3Q18 | 1,431 | +13.2% |
| 2Q18 | 1,385 | +11.7% |
| 1Q18 | 1,424 | +11.8% |
| 4Q17 | 1,340 | +10.5% |
| 3Q17 | 1,265 | +2.7% |
| 2Q17 | 1,240 | +4.5% |
| 1Q17 | 1,274 | +4.9% |
| 4Q16 | 1,213 | - |
| 3Q16 | 1,231 | - |
| 2Q16 | 1,186 | - |
| 1Q16 | 1,215 | - |