| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2026/3 | 111,762 | +4.0% |
| 2025/3 | 107,471 | +12.0% |
| 2024/3 | 95,980 | +4.8% |
| 2023/3 | 91,563 | +9.0% |
| 2022/3 | 84,003 | -23.0% |
| 2021/3 | 109,097 | -1.7% |
| 2020/3 | 110,962 | -5.2% |
| 2019/3 | 117,039 | -0.2% |
| 2018/3 | 117,222 | +4.7% |
| 2017/3 | 111,934 | -1.2% |
| 2016/3 | 113,315 | -1.1% |
| 2015/3 | 114,609 | +4.1% |
| 2014/3 | 110,080 | -3.8% |
| 2013/3 | 114,408 | - |