| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 769 | +0.8% |
| 2Q26 | 826 | +9.1% |
| 1Q26 | 774 | +1.9% |
| 4Q25 | 821 | +4.9% |
| 3Q25 | 763 | +1.4% |
| 2Q25 | 757 | +1.0% |
| 1Q25 | 759 | -0.4% |
| 4Q24 | 782 | -3.8% |
| 3Q24 | 753 | -3.8% |
| 2Q24 | 749 | -8.1% |
| 1Q24 | 762 | -1.5% |
| 4Q23 | 813 | +9.4% |
| 3Q23 | 783 | -2.0% |
| 2Q23 | 815 | +1.3% |
| 1Q23 | 774 | -4.8% |
| 4Q22 | 743 | -8.5% |
| 3Q22 | 799 | -4.5% |
| 2Q22 | 805 | -2.2% |
| 1Q22 | 813 | +2.5% |
| 4Q21 | 812 | +6.3% |
| 3Q21 | 837 | +3.3% |
| 2Q21 | 823 | -1.5% |
| 1Q21 | 793 | -11.5% |
| 4Q20 | 764 | -23.3% |
| 3Q20 | 810 | -22.8% |
| 2Q20 | 835 | -26.4% |
| 1Q20 | 896 | -22.8% |
| 4Q19 | 996 | -15.2% |
| 3Q19 | 1,050 | -11.4% |
| 2Q19 | 1,134 | -8.7% |
| 1Q19 | 1,161 | -13.6% |
| 4Q18 | 1,175 | -13.3% |
| 3Q18 | 1,185 | -13.8% |
| 2Q18 | 1,242 | -19.6% |
| 1Q18 | 1,343 | -12.5% |
| 4Q17 | 1,355 | -9.0% |
| 3Q17 | 1,375 | -2.6% |
| 2Q17 | 1,544 | - |
| 1Q17 | 1,534 | - |
| 4Q16 | 1,490 | - |
| 3Q16 | 1,411 | - |