| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 792 | +0.4% |
| 3Q25 | 825 | +6.6% |
| 2Q25 | 807 | -0.9% |
| 1Q25 | 789 | -5.4% |
| 4Q24 | 1,257 | -1.6% |
| 3Q24 | 774 | +43.9% |
| 2Q24 | 814 | +10.3% |
| 1Q24 | 834 | +14.6% |
| 4Q23 | 1,277 | +12.8% |
| 3Q23 | 538 | -22.9% |
| 2Q23 | 738 | +1.7% |
| 1Q23 | 728 | +4.3% |
| 4Q22 | 1,132 | -10.9% |
| 3Q22 | 698 | +4.2% |
| 2Q22 | 726 | -2.5% |
| 1Q22 | 697 | +2.1% |
| 4Q21 | 1,271 | +22.6% |
| 3Q21 | 670 | +2.5% |
| 2Q21 | 744 | +5.5% |
| 1Q21 | 683 | +5.3% |
| 4Q20 | 1,036 | +16.7% |
| 3Q20 | 653 | -8.3% |
| 2Q20 | 706 | +3.3% |
| 1Q20 | 649 | -3.4% |
| 4Q19 | 888 | +6.1% |
| 3Q19 | 712 | +25.1% |
| 2Q19 | 684 | +12.5% |
| 1Q19 | 672 | +5.6% |
| 4Q18 | 837 | -6.6% |
| 3Q18 | 569 | +0.5% |
| 2Q18 | 608 | +5.3% |
| 1Q18 | 636 | +2.6% |
| 4Q17 | 896 | -7.8% |
| 3Q17 | 567 | +0.8% |
| 2Q17 | 577 | -6.8% |
| 1Q17 | 620 | -2.2% |
| 4Q16 | 972 | - |
| 3Q16 | 562 | - |
| 2Q16 | 619 | - |
| 1Q16 | 634 | - |