| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,082 | +9.5% |
| 3Q25 | 974 | +2.6% |
| 2Q25 | 982 | +1.6% |
| 1Q25 | 937 | +3.0% |
| 4Q24 | 988 | -7.7% |
| 3Q24 | 949 | +3.7% |
| 2Q24 | 966 | +4.8% |
| 1Q24 | 910 | +9.2% |
| 4Q23 | 1,071 | +22.1% |
| 3Q23 | 915 | +8.7% |
| 2Q23 | 922 | +17.3% |
| 1Q23 | 834 | +11.5% |
| 4Q22 | 877 | +13.7% |
| 3Q22 | 842 | +17.6% |
| 2Q22 | 786 | +9.1% |
| 1Q22 | 748 | +4.3% |
| 4Q21 | 771 | +5.1% |
| 3Q21 | 716 | -2.5% |
| 2Q21 | 720 | -0.6% |
| 1Q21 | 717 | -10.1% |
| 4Q20 | 734 | -18.0% |
| 3Q20 | 735 | -10.1% |
| 2Q20 | 724 | -16.3% |
| 1Q20 | 798 | -6.3% |
| 4Q19 | 895 | +3.6% |
| 3Q19 | 818 | +5.6% |
| 2Q19 | 866 | +3.8% |
| 1Q19 | 851 | +13.4% |
| 4Q18 | 864 | +8.0% |
| 3Q18 | 774 | +10.5% |
| 2Q18 | 834 | +15.8% |
| 1Q18 | 750 | +6.5% |
| 4Q17 | 799 | +7.8% |
| 3Q17 | 701 | +6.9% |
| 2Q17 | 720 | +2.0% |
| 1Q17 | 704 | +1.9% |
| 4Q16 | 741 | +0.3% |
| 3Q16 | 655 | -2.0% |
| 2Q16 | 705 | - |
| 1Q16 | 691 | - |
| 4Q15 | 739 | - |
| 3Q15 | 669 | - |