| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 811 | -0.7% |
| 1Q26 | 799 | -3.6% |
| 4Q25 | 710 | -0.0% |
| 3Q25 | 834 | -0.9% |
| 2Q25 | 817 | -1.4% |
| 1Q25 | 828 | -1.2% |
| 4Q24 | 710 | -12.4% |
| 3Q24 | 842 | +1.9% |
| 2Q24 | 828 | +3.8% |
| 1Q24 | 839 | +3.3% |
| 4Q23 | 811 | +16.3% |
| 3Q23 | 826 | +8.4% |
| 2Q23 | 798 | +11.1% |
| 1Q23 | 812 | +9.5% |
| 4Q22 | 697 | +4.0% |
| 3Q22 | 762 | - |
| 2Q22 | 718 | +15.8% |
| 1Q22 | 742 | +5.1% |
| 4Q21 | 670 | -7.8% |
| 2Q20 | 620 | -21.9% |
| 1Q21 | 706 | -15.5% |
| 4Q20 | 727 | -1.3% |
| 3Q20 | 1,039 | +23.9% |
| 1Q20 | 836 | +2.8% |
| 4Q19 | 737 | +0.2% |
| 3Q19 | 838 | -1.6% |
| 2Q19 | 794 | -5.0% |
| 1Q19 | 813 | -0.8% |
| 4Q18 | 735 | -4.9% |
| 3Q18 | 852 | +4.7% |
| 2Q18 | 835 | +3.7% |
| 1Q18 | 820 | +2.7% |
| 4Q17 | 773 | +1.6% |
| 3Q17 | 813 | +1.5% |
| 2Q17 | 806 | - |
| 1Q17 | 799 | - |
| 4Q16 | 761 | - |
| 3Q16 | 801 | - |