| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,014 | +1.4% |
| 2Q26 | 16,879 | -0.5% |
| 1Q26 | 16,986 | -0.8% |
| 4Q25 | 19,781 | +3.4% |
| 3Q25 | 16,780 | -2.3% |
| 2Q25 | 16,966 | +1.2% |
| 1Q25 | 17,120 | -0.2% |
| 4Q24 | 19,136 | +2.4% |
| 3Q24 | 17,173 | +1.6% |
| 2Q24 | 16,772 | +1.0% |
| 1Q24 | 17,146 | +2.6% |
| 4Q23 | 18,680 | +2.4% |
| 3Q23 | 16,897 | -0.5% |
| 2Q23 | 16,602 | +2.4% |
| 1Q23 | 16,710 | +0.4% |
| 4Q22 | 18,240 | +0.3% |
| 3Q22 | 16,983 | 0.0% |
| 2Q22 | 16,206 | +0.8% |
| 1Q22 | 16,636 | +4.8% |
| 4Q21 | 18,186 | -4.2% |
| 3Q21 | 16,982 | +0.8% |
| 2Q21 | 16,077 | -3.0% |
| 1Q21 | 15,870 | -3.7% |
| 4Q20 | 18,974 | - |
| 3Q20 | 16,840 | - |
| 2Q20 | 16,568 | - |
| 1Q20 | 16,476 | - |