| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 645 | +5.7% |
| 1Q26 | 650 | +3.8% |
| 4Q25 | 1,010 | +19.8% |
| 3Q25 | 642 | +0.4% |
| 2Q25 | 611 | +3.1% |
| 1Q25 | 626 | +8.2% |
| 4Q24 | 843 | +8.0% |
| 3Q24 | 639 | +12.2% |
| 2Q24 | 592 | +5.1% |
| 1Q24 | 579 | +2.7% |
| 4Q23 | 781 | +2.2% |
| 3Q23 | 570 | -2.2% |
| 2Q23 | 563 | +1.2% |
| 1Q23 | 564 | +1.8% |
| 4Q22 | 764 | +1.5% |
| 3Q22 | 583 | -1.2% |
| 2Q22 | 556 | -1.0% |
| 1Q22 | 554 | +0.4% |
| 4Q21 | 753 | -1.8% |
| 3Q21 | 589 | -3.7% |
| 2Q21 | 562 | -7.5% |
| 1Q21 | 552 | -12.3% |
| 4Q20 | 767 | +0.8% |
| 3Q20 | 612 | +0.4% |
| 2Q20 | 608 | -0.1% |
| 1Q20 | 629 | +2.5% |
| 4Q19 | 761 | -10.2% |
| 3Q19 | 610 | -4.0% |
| 2Q19 | 608 | +1.5% |
| 1Q19 | 614 | +0.8% |
| 4Q18 | 847 | +1.5% |
| 3Q18 | 635 | +0.9% |
| 2Q18 | 599 | -4.1% |
| 1Q18 | 609 | +1.3% |
| 4Q17 | 835 | +5.8% |
| 3Q17 | 630 | -5.6% |
| 2Q17 | 625 | +0.5% |
| 1Q17 | 601 | -0.5% |
| 4Q16 | 789 | - |
| 3Q16 | 667 | - |
| 2Q16 | 622 | - |
| 1Q16 | 604 | - |