| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 0.7 | +3.1% |
| 2024/9 | 0.7 | -17.3% |
| 2023/9 | 0.8 | -9.9% |
| 2022/9 | 0.9 | -11.9% |
| 2021/9 | 1.0 | -137.2% |
| 2020/9 | -2.8 | -617.7% |
| 2019/9 | 0.5 | -23.2% |
| 2018/9 | 0.7 | +17.0% |
| 2017/9 | 0.6 | -36.7% |
| 2016/9 | 0.9 | +369.7% |
| 2015/9 | 0.2 | -64.2% |
| 2014/9 | 0.6 | -39.9% |
| 2013/9 | 0.9 | -35.9% |
| 2012/9 | 1.5 | +3.8% |
| 2011/9 | 1.4 | +6.9% |
| 2010/9 | 1.3 | - |