| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2026/3 | 89,925 | -47.5% |
| 2025/3 | 171,314 | +10.3% |
| 2024/3 | 155,275 | +8.2% |
| 2023/3 | 143,573 | +8.5% |
| 2022/3 | 132,332 | +16.0% |
| 2021/3 | 114,118 | -1.7% |
| 2020/3 | 116,134 | +7.0% |
| 2019/3 | 108,548 | +8.0% |
| 2018/3 | 100,550 | +9.7% |
| 2017/3 | 91,671 | +4.1% |
| 2016/3 | 88,019 | +4.7% |
| 2015/3 | 84,053 | -1.1% |
| 2014/3 | 84,979 | -1.0% |
| 2013/3 | 85,879 | - |