| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,117 | +4.4% |
| 4Q25 | 2,904 | +1.0% |
| 3Q25 | 3,013 | +7.1% |
| 2Q25 | 3,026 | +5.0% |
| 1Q25 | 2,985 | +6.6% |
| 4Q24 | 2,876 | +3.1% |
| 3Q24 | 2,814 | +4.8% |
| 2Q24 | 2,882 | +6.9% |
| 1Q24 | 2,802 | +6.4% |
| 4Q23 | 2,789 | +0.4% |
| 3Q23 | 2,686 | +6.2% |
| 2Q23 | 2,696 | +5.3% |
| 1Q23 | 2,632 | +2.6% |
| 4Q22 | 2,778 | +9.3% |
| 3Q22 | 2,529 | +1.2% |
| 2Q22 | 2,560 | +2.3% |
| 1Q22 | 2,565 | +1.9% |
| 4Q21 | 2,541 | +5.0% |
| 3Q21 | 2,499 | +1.8% |
| 2Q21 | 2,502 | -9.7% |
| 1Q21 | 2,516 | +0.9% |
| 4Q20 | 2,420 | -1.5% |
| 3Q20 | 2,455 | +0.1% |
| 2Q20 | 2,771 | +14.0% |
| 1Q20 | 2,495 | -0.1% |
| 4Q19 | 2,456 | -2.8% |
| 3Q19 | 2,451 | +0.1% |
| 2Q19 | 2,432 | +1.4% |
| 1Q19 | 2,496 | +3.2% |
| 4Q18 | 2,526 | -0.6% |
| 3Q18 | 2,449 | +0.9% |
| 2Q18 | 2,398 | -1.0% |
| 1Q18 | 2,420 | -1.8% |
| 4Q17 | 2,542 | +6.6% |
| 3Q17 | 2,427 | +1.7% |
| 2Q17 | 2,421 | +1.4% |
| 1Q17 | 2,465 | +1.3% |
| 4Q16 | 2,384 | - |
| 3Q16 | 2,387 | - |
| 2Q16 | 2,388 | - |
| 1Q16 | 2,433 | - |