| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 775 | +3.3% |
| 2Q26 | 741 | -0.7% |
| 1Q26 | 740 | -0.8% |
| 4Q25 | 800 | -0.1% |
| 3Q25 | 750 | -24.1% |
| 2Q25 | 746 | -7.2% |
| 1Q25 | 746 | -12.6% |
| 4Q24 | 800 | -13.7% |
| 3Q24 | 989 | -18.4% |
| 2Q24 | 804 | -20.6% |
| 1Q24 | 853 | -11.1% |
| 4Q23 | 927 | -357.4% |
| 3Q23 | 1,212 | +110.4% |
| 2Q23 | 1,013 | +63.4% |
| 1Q23 | 960 | +45.9% |
| 4Q22 | -361 | -190.0% |
| 3Q22 | 576 | +51.9% |
| 2Q22 | 620 | +63.8% |
| 1Q22 | 657 | +136.6% |
| 4Q21 | 400 | -14.3% |
| 3Q21 | 379 | -9.8% |
| 2Q21 | 378 | -9.8% |
| 1Q21 | 278 | -38.2% |
| 4Q20 | 467 | -2.0% |
| 3Q20 | 420 | -58.9% |
| 2Q20 | 419 | - |
| 1Q20 | 449 | +3.0% |
| 4Q19 | 477 | -14.5% |
| 3Q19 | 1,023 | +93.0% |
| 1Q19 | 436 | -21.8% |
| 4Q18 | 557 | -15.6% |
| 3Q18 | 530 | -22.5% |
| 2Q18 | 546 | -20.1% |
| 1Q18 | 558 | -22.1% |
| 4Q17 | 660 | -14.7% |
| 3Q17 | 684 | -8.7% |
| 2Q17 | 683 | - |
| 1Q17 | 717 | - |
| 4Q16 | 774 | - |
| 3Q16 | 749 | - |