| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 7.1 | -29.6% |
| 2024/9 | 10.1 | +76.3% |
| 2023/9 | 5.7 | +1657.4% |
| 2022/9 | 0.3 | -95.6% |
| 2021/9 | 7.4 | -32.1% |
| 2020/9 | 10.9 | +55.8% |
| 2019/9 | 7.0 | -2.4% |
| 2018/9 | 7.2 | +102.4% |
| 2017/9 | 3.5 | +2.1% |
| 2016/9 | 3.5 | -60.6% |
| 2015/9 | 8.8 | -155.6% |
| 2014/9 | -15.8 | -1058.4% |
| 2013/9 | 1.7 | -85.1% |
| 2012/9 | 11.0 | +15.3% |
| 2011/9 | 9.6 | - |