| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,563 | +5.2% |
| 4Q25 | 3,453 | +6.9% |
| 3Q25 | 3,351 | +8.6% |
| 2Q25 | 3,375 | +10.1% |
| 1Q25 | 3,388 | +10.2% |
| 4Q24 | 3,231 | +7.4% |
| 3Q24 | 3,086 | +7.8% |
| 2Q24 | 3,065 | +6.6% |
| 1Q24 | 3,076 | +6.7% |
| 4Q23 | 3,008 | +8.5% |
| 3Q23 | 2,864 | +7.1% |
| 2Q23 | 2,875 | +9.0% |
| 1Q23 | 2,882 | +8.2% |
| 4Q22 | 2,773 | +4.6% |
| 3Q22 | 2,675 | +3.1% |
| 2Q22 | 2,637 | -1.6% |
| 1Q22 | 2,663 | -4.6% |
| 4Q21 | 2,651 | -1.8% |
| 3Q21 | 2,594 | -8.0% |
| 2Q21 | 2,680 | -5.4% |
| 1Q21 | 2,790 | -4.9% |
| 4Q20 | 2,700 | -6.0% |
| 3Q20 | 2,819 | +3.7% |
| 2Q20 | 2,833 | +4.3% |
| 1Q20 | 2,933 | +6.1% |
| 4Q19 | 2,872 | +9.0% |
| 3Q19 | 2,717 | +6.1% |
| 2Q19 | 2,715 | +5.8% |
| 1Q19 | 2,765 | +5.9% |
| 4Q18 | 2,636 | +4.8% |
| 3Q18 | 2,560 | +6.8% |
| 2Q18 | 2,567 | +6.6% |
| 1Q18 | 2,612 | +7.8% |
| 4Q17 | 2,514 | +7.1% |
| 3Q17 | 2,396 | +5.0% |
| 2Q17 | 2,407 | +4.2% |
| 1Q17 | 2,423 | +4.5% |
| 4Q16 | 2,347 | - |
| 3Q16 | 2,282 | - |
| 2Q16 | 2,311 | - |
| 1Q16 | 2,317 | - |