| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 118,032 | -12.3% |
| 2024/12 | 134,512 | +40.5% |
| 2023/12 | 95,747 | -9.4% |
| 2022/12 | 105,634 | +34.8% |
| 2021/12 | 78,346 | +6.4% |
| 2020/12 | 73,648 | +20.3% |
| 2019/12 | 61,234 | -20.4% |
| 2019/3 | 72,127 | -6.3% |
| 2018/3 | 76,971 | -0.5% |
| 2017/3 | 77,389 | -10.5% |
| 2016/3 | 86,500 | -1.3% |
| 2015/3 | 87,657 | +6.4% |
| 2014/3 | 82,392 | +7.5% |
| 2013/3 | 76,634 | - |