| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 976 | -24.9% |
| 3Q25 | 905 | +9.2% |
| 2Q25 | 964 | +14.0% |
| 1Q25 | 936 | +8.6% |
| 4Q24 | 1,299 | +53.5% |
| 3Q24 | 829 | +8.7% |
| 2Q24 | 846 | +7.4% |
| 1Q24 | 862 | +4.8% |
| 4Q23 | 846 | +12.3% |
| 3Q23 | 762 | -0.2% |
| 2Q23 | 787 | +5.4% |
| 1Q23 | 823 | +6.3% |
| 4Q22 | 753 | +3.5% |
| 3Q22 | 764 | +21.9% |
| 2Q22 | 747 | +7.9% |
| 1Q22 | 774 | +9.5% |
| 4Q21 | 728 | +0.8% |
| 3Q21 | 627 | -5.7% |
| 2Q21 | 692 | +13.1% |
| 1Q21 | 707 | -7.0% |
| 4Q20 | 722 | -11.5% |
| 3Q20 | 664 | -1.8% |
| 2Q20 | 612 | -10.3% |
| 1Q20 | 760 | -3.2% |
| 4Q19 | 816 | +15.7% |
| 3Q19 | 676 | -8.1% |
| 2Q19 | 682 | -13.7% |
| 1Q19 | 785 | -0.6% |
| 4Q18 | 705 | -14.6% |
| 3Q18 | 736 | +4.2% |
| 2Q18 | 790 | -2.2% |
| 1Q18 | 790 | +0.1% |
| 4Q17 | 826 | - |
| 3Q17 | 707 | - |
| 2Q17 | 809 | - |
| 1Q17 | 790 | - |