| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | -16.9 | +130.3% |
| 2024/8 | -7.4 | -409.6% |
| 2023/8 | 2.4 | -71.2% |
| 2022/8 | 8.2 | +309.9% |
| 2021/8 | 2.0 | -295.0% |
| 2020/8 | -1.0 | -149.5% |
| 2019/8 | 2.1 | -36.0% |
| 2018/8 | 3.3 | -260.8% |
| 2017/8 | -2.0 | -34.6% |
| 2016/8 | -3.1 | -134.8% |
| 2015/8 | 8.9 | -65.1% |
| 2014/8 | 25.5 | -9.5% |
| 2013/8 | 28.2 | +17.1% |
| 2012/8 | 24.1 | -3.0% |
| 2011/8 | 24.8 | - |