| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,016 | +32.9% |
| 3Q26 | 828 | +5.6% |
| 2Q26 | 894 | +16.2% |
| 1Q26 | 820 | +4.1% |
| 4Q25 | 765 | -5.0% |
| 3Q25 | 785 | +12.8% |
| 2Q25 | 770 | +2.5% |
| 1Q25 | 787 | +11.0% |
| 4Q24 | 805 | +11.6% |
| 3Q24 | 695 | +4.1% |
| 2Q24 | 751 | +14.4% |
| 1Q24 | 709 | +8.2% |
| 4Q23 | 721 | +24.9% |
| 3Q23 | 668 | +18.5% |
| 2Q23 | 657 | +2.1% |
| 1Q23 | 655 | +4.9% |
| 4Q22 | 578 | -0.7% |
| 3Q22 | 563 | +0.7% |
| 2Q22 | 643 | +6.0% |
| 1Q22 | 624 | +5.3% |
| 4Q21 | 582 | -8.3% |
| 3Q21 | 559 | -2.8% |
| 2Q21 | 606 | -10.0% |
| 1Q21 | 593 | -7.6% |
| 4Q20 | 635 | +0.4% |
| 3Q20 | 575 | +2.4% |
| 2Q20 | 674 | +12.2% |
| 1Q20 | 642 | +4.9% |
| 4Q19 | 632 | +5.6% |
| 3Q19 | 562 | +1.2% |
| 2Q19 | 601 | +1.3% |
| 1Q19 | 612 | +0.4% |
| 4Q18 | 598 | +5.0% |
| 3Q18 | 555 | -1.4% |
| 2Q18 | 593 | +0.7% |
| 1Q18 | 609 | +2.5% |
| 4Q17 | 570 | -10.3% |
| 3Q17 | 563 | -13.2% |
| 2Q17 | 589 | - |
| 1Q17 | 595 | - |
| 4Q16 | 635 | - |
| 3Q16 | 649 | - |