| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 818 | -7.4% |
| 3Q25 | 723 | -22.1% |
| 2Q25 | 817 | -12.9% |
| 1Q25 | 882 | -12.4% |
| 4Q24 | 883 | -3.9% |
| 3Q24 | 928 | +7.4% |
| 2Q24 | 938 | +7.3% |
| 1Q24 | 1,007 | +23.4% |
| 4Q23 | 919 | -0.2% |
| 3Q23 | 864 | +4.5% |
| 2Q23 | 874 | +8.3% |
| 1Q23 | 816 | +4.6% |
| 4Q22 | 922 | -5.5% |
| 3Q22 | 827 | +16.4% |
| 2Q22 | 807 | +14.4% |
| 1Q22 | 780 | +21.6% |
| 4Q21 | 976 | +26.8% |
| 3Q21 | 711 | -7.2% |
| 2Q21 | 705 | -12.8% |
| 1Q21 | 641 | -18.0% |
| 4Q20 | 769 | -5.0% |
| 3Q20 | 766 | +2.7% |
| 2Q20 | 809 | +10.1% |
| 1Q20 | 782 | +15.1% |
| 4Q19 | 810 | +9.6% |
| 3Q19 | 746 | +3.5% |
| 2Q19 | 735 | -1.1% |
| 1Q19 | 679 | -7.9% |
| 4Q18 | 739 | -0.7% |
| 3Q18 | 721 | +5.3% |
| 2Q18 | 743 | +9.7% |
| 1Q18 | 737 | +3.3% |
| 4Q17 | 744 | +6.9% |
| 3Q17 | 685 | +2.1% |
| 2Q17 | 677 | +0.5% |
| 1Q17 | 713 | +0.4% |
| 4Q16 | 696 | - |
| 3Q16 | 671 | - |
| 2Q16 | 674 | - |
| 1Q16 | 711 | - |