| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 19.6 | +9.3% |
| 2024/8 | 17.9 | +55.4% |
| 2023/8 | 11.5 | +174.2% |
| 2022/8 | 4.2 | -49.5% |
| 2021/8 | 8.3 | +422.8% |
| 2020/8 | 1.6 | -44.4% |
| 2019/8 | 2.9 | -366.9% |
| 2018/8 | -1.1 | -85.8% |
| 2017/8 | -7.5 | -33.5% |
| 2016/8 | -11.3 | -657.9% |
| 2015/8 | 2.0 | -83.7% |
| 2014/8 | 12.4 | -2.4% |
| 2013/8 | 12.7 | +69.9% |
| 2012/8 | 7.5 | -32.0% |
| 2011/8 | 11.0 | - |