| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,870 | -3.2% |
| 1Q26 | 2,612 | +2.7% |
| 4Q25 | 3,442 | -5.1% |
| 3Q25 | 3,676 | -2.9% |
| 2Q25 | 2,966 | - |
| 1Q25 | 2,544 | -2.5% |
| 4Q24 | 3,628 | +10.6% |
| 3Q24 | 3,786 | - |
| 1Q24 | 2,609 | +4.3% |
| 4Q23 | 3,281 | -0.7% |
| 2Q23 | 2,936 | +9.2% |
| 1Q23 | 2,502 | +2.0% |
| 4Q22 | 3,303 | -9.8% |
| 3Q22 | 3,661 | -14.7% |
| 2Q22 | 2,688 | - |
| 1Q22 | 2,452 | -3.9% |
| 4Q21 | 3,664 | -4.0% |
| 3Q21 | 4,289 | -1.2% |
| 1Q21 | 2,553 | -13.8% |
| 4Q20 | 3,815 | -9.3% |
| 3Q20 | 4,343 | -1.7% |
| 2Q20 | 3,402 | -4.5% |
| 1Q20 | 2,962 | -2.0% |
| 4Q19 | 4,208 | +3.2% |
| 3Q19 | 4,417 | -4.8% |
| 2Q19 | 3,561 | -4.6% |
| 1Q19 | 3,022 | -8.7% |
| 4Q18 | 4,079 | -6.5% |
| 3Q18 | 4,638 | +1.3% |
| 2Q18 | 3,735 | +2.2% |
| 1Q18 | 3,310 | +0.8% |
| 4Q17 | 4,361 | +0.4% |
| 3Q17 | 4,581 | +3.1% |
| 2Q17 | 3,655 | -2.5% |
| 1Q17 | 3,283 | -1.8% |
| 4Q16 | 4,346 | - |
| 3Q16 | 4,442 | - |
| 2Q16 | 3,750 | - |
| 1Q16 | 3,342 | - |