| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,073 | +8.9% |
| 2Q25 | 990 | +5.0% |
| 1Q25 | 985 | +3.6% |
| 4Q24 | 1,026 | +8.7% |
| 3Q24 | 932 | +5.2% |
| 2Q24 | 942 | +2.9% |
| 1Q24 | 951 | +8.7% |
| 4Q23 | 944 | +2.1% |
| 3Q23 | 886 | +9.1% |
| 2Q23 | 915 | +13.1% |
| 1Q23 | 876 | +12.1% |
| 4Q22 | 924 | +6.4% |
| 3Q22 | 812 | +2.5% |
| 2Q22 | 809 | +1.3% |
| 1Q22 | 781 | +2.1% |
| 4Q21 | 868 | +4.2% |
| 3Q21 | 792 | +0.8% |
| 2Q21 | 799 | +2.7% |
| 1Q21 | 765 | +1.0% |
| 4Q20 | 833 | +1.9% |
| 3Q20 | 786 | -0.3% |
| 2Q20 | 778 | -0.4% |
| 1Q20 | 757 | +0.5% |
| 4Q19 | 818 | -6.1% |
| 3Q19 | 788 | -0.5% |
| 2Q19 | 781 | -3.3% |
| 1Q19 | 753 | +0.8% |
| 4Q18 | 871 | +0.9% |
| 3Q18 | 793 | +3.1% |
| 2Q18 | 807 | +3.5% |
| 1Q18 | 747 | -3.0% |
| 4Q17 | 863 | +2.1% |
| 3Q17 | 769 | -4.1% |
| 2Q17 | 780 | -1.7% |
| 1Q17 | 771 | -6.1% |
| 4Q16 | 845 | - |
| 3Q16 | 802 | - |
| 2Q16 | 794 | - |
| 1Q16 | 821 | - |