| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 980 | +8.5% |
| 3Q25 | 944 | +6.7% |
| 2Q25 | 890 | +2.1% |
| 1Q25 | 903 | +12.0% |
| 4Q24 | 903 | +17.0% |
| 3Q24 | 885 | +11.5% |
| 2Q24 | 872 | +19.4% |
| 1Q24 | 806 | +20.9% |
| 4Q23 | 772 | +3.9% |
| 3Q23 | 794 | +3.7% |
| 2Q23 | 730 | +1.1% |
| 1Q23 | 667 | -2.4% |
| 4Q22 | 743 | +6.3% |
| 3Q22 | 765 | +24.6% |
| 2Q22 | 722 | +24.1% |
| 1Q22 | 683 | +7.0% |
| 4Q21 | 699 | +26.6% |
| 3Q21 | 614 | +2.2% |
| 2Q21 | 582 | -4.2% |
| 1Q21 | 638 | -19.8% |
| 4Q20 | 552 | -37.5% |
| 3Q20 | 600 | -34.4% |
| 2Q20 | 607 | -44.3% |
| 1Q20 | 795 | -36.2% |
| 4Q19 | 884 | -13.0% |
| 3Q19 | 915 | -13.7% |
| 2Q19 | 1,092 | +12.1% |
| 1Q19 | 1,246 | +25.3% |
| 4Q18 | 1,016 | - |
| 3Q18 | 1,060 | - |
| 2Q18 | 974 | - |
| 1Q18 | 995 | - |