| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,397 | -3.9% |
| 1Q26 | 1,438 | -0.9% |
| 4Q25 | 1,459 | +5.6% |
| 3Q25 | 1,421 | +1.1% |
| 2Q25 | 1,455 | +0.9% |
| 1Q25 | 1,451 | -0.0% |
| 4Q24 | 1,381 | +0.7% |
| 3Q24 | 1,406 | +4.6% |
| 2Q24 | 1,442 | -0.8% |
| 1Q24 | 1,452 | +5.2% |
| 4Q23 | 1,371 | -3.2% |
| 3Q23 | 1,344 | -1.2% |
| 2Q23 | 1,454 | +1.5% |
| 1Q23 | 1,380 | -6.2% |
| 4Q22 | 1,416 | +3.0% |
| 3Q22 | 1,360 | +3.4% |
| 2Q22 | 1,431 | +3.4% |
| 1Q22 | 1,471 | +3.1% |
| 4Q21 | 1,375 | -3.0% |
| 3Q21 | 1,315 | -6.3% |
| 2Q21 | 1,384 | -2.8% |
| 1Q21 | 1,426 | -0.8% |
| 4Q20 | 1,417 | -10.1% |
| 3Q20 | 1,404 | -9.1% |
| 2Q20 | 1,424 | -10.1% |
| 1Q20 | 1,437 | -9.5% |
| 4Q19 | 1,577 | +2.6% |
| 3Q19 | 1,545 | +0.2% |
| 2Q19 | 1,585 | +0.8% |
| 1Q19 | 1,589 | +2.1% |
| 4Q18 | 1,537 | -0.1% |
| 3Q18 | 1,542 | -2.2% |
| 2Q18 | 1,572 | +5.6% |
| 1Q18 | 1,557 | +9.4% |
| 4Q17 | 1,539 | +11.7% |
| 3Q17 | 1,577 | +10.0% |
| 2Q17 | 1,488 | +3.6% |
| 1Q17 | 1,423 | -1.7% |
| 4Q16 | 1,378 | - |
| 3Q16 | 1,434 | - |
| 2Q16 | 1,437 | - |
| 1Q16 | 1,448 | - |